explain structure and working of heart?​

Answers

Answer 1

Answer:

The structure of the heart The heart is a two-sided pump made up of four chambers: the upper two chambers called atria and the lower two called the ventricles.

Explanation:

On the right side of the heart, the right atrium and right ventricle work to pump oxygen-poor blood returning from the body back to the lungs to be reoxygenated.


Related Questions

You pass a home that has a marijuana plant in a hanging planter on the deck. As a police officer, you stop and seize it, arresting the occupants of the home. They argue that Katz prevents you from doing so. What would be the ruling

Answers

Based on the scenario provided, the ruling would depend on the specific circumstances and the applicable laws in the jurisdiction. However, the Katz case generally protects individuals from unreasonable searches and seizures by law enforcement. The presence of a marijuana plant in a hanging planter on a private deck may not be sufficient grounds for a warrantless search or arrest, unless there is additional evidence or circumstances that establish probable cause or a legal basis for the search and seizure.

In the case of Katz v. United States (1967), the Supreme Court established the "reasonable expectation of privacy" test. This test determines whether a search conducted by law enforcement is considered reasonable under the Fourth Amendment of the United States Constitution.

In the scenario given, the individuals argue that the search and seizure of the marijuana plant is a violation of their Fourth Amendment rights. To assess the ruling, several factors need to be considered, such as whether the deck where the plant is located is considered private property, whether the plant is visible from a public area, and whether the officers had a valid reason or probable cause to initiate the search and seizure.

If the deck is considered private property and not readily visible to the public, the individuals may have a stronger argument that they had a reasonable expectation of privacy. However, if the deck is visible from a public area and the marijuana plant is in plain view, it may weaken their argument.

It is important to note that laws and interpretations can vary by jurisdiction. Therefore, the specific laws and precedents in the relevant jurisdiction would ultimately determine the ruling in this scenario.

The ruling in the scenario would depend on the specific circumstances, applicable laws, and the interpretation of the Fourth Amendment in the jurisdiction. The Katz case generally protects individuals from unreasonable searches and seizures, and the presence of a marijuana plant on a private deck may not be sufficient grounds for a warrantless search or arrest unless there is additional evidence or circumstances establishing probable cause or a legal basis for the search and seizure.

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Earth's early atmosphere had no oxygen. Use your understanding of plant photosynthesis to explain how photosynthetic organisms made the evolution of organisms that use aerobic cellular respiration possible.

Answers

Answer:

Before, microorganisms were anaerobes, so they did not need oxygen to carry out photosynthesis, but with the appearance of cyanobacteria, which are blue-green algae, oxygen began to appear in the atmosphere.

These reactions to oxygen photosynthesis, which was what generated a very abrupt change in the ecosystem, since many prokaryotic microorganisms did not support the presence of this gas in the atmosphere and became extinct, others adapted, others developed oxygen photosynthesis such as these algae

These bacteria work with the respiratory chain mechanism and it was they who transmitted this genetics horizontally to other bacteria as an adaptation and evolution mechanism.

Explanation:

The mechanism of transmitting genetic load in a horizontal direction made it not dependent on the following generations, since genetic load is transmitted by routes such as PILI or other means, some of them call this mechanism the lateral transmission method but refer to the same thing.

In simple words, these bacteria imposed the oxygen photosynthesis and transmitted or spread their genetic load based on the encoding of the respiratory chain, so that other bacteria can perform the same metabolic method and adapt to oxygenated media.

Why is the process of protein synthesis critical to life?

Answers

Answer:

Protein synthesis is the process all cells use to make proteins, which are responsible for all cell structure and function.

Explanation:

Proteins are important in all cells and do different jobs, such as incorporating carbon dioxide into sugar in plants and protecting bacteria from harmful chemicals.

please give brainlest

Endosymbiosis is the theory that mitochondria were once a separate organism before being integrated into eukaryotic cells. Which of the following pieces of evidence support that theory? (Check all that apply). They multiply by binary fission. They have their own mini-mitochondria to produce ATP. They produce oxygen during the cellular respiration process. They are impacted by antiviral medications. They have their own separate DNA. They are impacted by antibiotic medications. If you have a peptide that has 78 amino acids, how many molecules of water must form when they are bonded together? 39 77 78 38

Answers

The pieces of evidence that support the theory of endosymbiosis, indicating that mitochondria were once separate organisms before being integrated into eukaryotic cells, are: they multiply by binary fission and tthey have their own separate DNA, option A and E is correct.

The evidence that supports the theory of endosymbiosis, proposing that mitochondria were once separate organisms before integration into eukaryotic cells, includes two key factors. First, mitochondria multiply by a process called binary fission, which is similar to how bacteria reproduce. This suggests that mitochondria possess independent replication mechanisms. Second, mitochondria have their own separate DNA, known as mitochondrial DNA (mtDNA).

MtDNA is distinct from the nuclear DNA of the host cell and shares similarities with bacterial DNA. These shared characteristics support the idea that mitochondria evolved from an ancient symbiotic relationship between a host cell and a free-living bacterium. Together, these pieces of evidence provide strong support for the endosymbiotic origin of mitochondria, option A and E are correct.

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The complete question is:

Endosymbiosis is the theory that mitochondria were once a separate organism before being integrated into eukaryotic cells. Which of the following pieces of evidence support that theory? (Check all that apply).

A. They multiply by binary fission.

B. They have their own mini-mitochondria to produce ATP.

C. They produce oxygen during the cellular respiration process.

D. They are impacted by antiviral medications.

E. They have their own separate DNA.

F. They are impacted by antibiotic medications.

Jupiter has enough mass to make 318 Earths. In contrast, Uranus and Neptune have only enough mass to make
a. 100 Earths
b. 70 Earths
c. 15 Earths
d. 2 Earths
e. you can't fool me, Uranus and Neptune have a lot of ice, and so have much more mass than Jupiter

Answers

The correct answer is a) 100 of earth.

While Uranus and Neptune do contain a significant amount of ice, they are still much less massive than Jupiter. Jupiter has a mass of approximately 1.898 × 10^27 kg, while Uranus has a mass of approximately 8.681 × 10^25 kg and Neptune has a mass of approximately 1.024 × 10^26 kg.

Thus, Jupiter has a mass that is more than twice the combined mass of Uranus and Neptune and is capable of making 318 earth, while Uranus and Neptune combined can only make 100 earth.

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Why is it that nitrogen is often a limiting plant nutrient, despite the fact that the atmosphere is 80% nitrogen gas (N2)

Answers

Nitrogen is a limiting plant nutrient because the bulk of the available nitrogen in the atmosphere is not usable by plants.

Plants are not able to make use of the nitrogen in the atmosphere directly. Atmospheric nitrogen needs to be converted into usable forms before it can be accessed by plants.

The conversion of atmospheric nitrogen to usable form by plants is known as nitrogen fixation and this is achievable by the activities of certain bacteria.

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PLEASE I NEED HELP ON THIS ONE I'M STUCK BETWEEN A AND C

PLEASE I NEED HELP ON THIS ONE I'M STUCK BETWEEN A AND C

Answers

Answer:

im not to sure sory

Explanation:

i cant see the picture

a fragment of dna with a radioactive label is incubated with dnase in the presence and absence of a protein that acts as a positive regulator of transcription. the samples are then run on a gel and visualized with autoradiography. which statement describes a possible result and conclusion from such an experiment?

Answers

If a fragment of DNA with a radioactive label is incubated with DNase in the presence and absence of a protein that acts as a positive regulator at transcription, the samples are then run on a gel and visualized with autoradiography, a possible result and conclusion could be:

Result:

In the absence of the protein, the DNA fragment is degraded by DNase, resulting in a ladder-like pattern of shorter fragments on the gel.In the presence of the protein, the DNA fragment is protected from DNase digestion, resulting in a single, intact band on the gel.

Conclusion:

The presence of the protein acts as a positive regulator of transcription by protecting the DNA fragment from degradation by DNase.This protection may be due to the protein binding to the DNA fragment and preventing the access of DNase to its target sites.This experiment suggests that the protein is necessary for transcription to occur and provides insights into the mechanisms of transcriptional regulation.

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3 interesting facts about strokes

Answers

Answer:

Stroke Facts

In 2018, 1 in every 6 deaths from cardiovascular disease was due to stroke.

Someone in the United States has a stroke every 40 seconds. ...

Every year, more than 795,000 people in the United States have a stroke. ...

About 185,000 strokes—nearly 1 of 4—are in people who have had a previous stroke.

 I gave you more than three just in case you don't think of one

Can anyone answer these questions please?

Can anyone answer these questions please?

Answers

We can ascertain genotypes, recognize phenotypes, and forecast how well a trait will indeed be passed down in the future by studying a pedigree. It is feasible to ascertain using pedigree information.

What kinds of phenotypes are examples?

Phenotypes include things like height, wing span, and hair color. Phenotypes have included blood cell of hormone levels in addition to quantitative features that may be seen and analyzed in a lab.

What is the meaning of phenotype?

Any clinical manifestation of an individual with a certain genotype; the visible qualities of an individual that are an outcome of gene expression.

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what is the hierarchical structural organization in a multicellular organism

Answers

Answer:

cells, tissues, organs, and systems

Answer:

cells, tissues, organs, and systems

Explanation:

12. Which are the classification of hazard?
A.) Physical, Mechanical, Chemical, Biological and Psychosocial environment
B). Physical, Mechanical, Chemical, Biological and Exposure
C.) Physical, Mechanical, Chemical, Biological and Risk
D.) Physical, Mechanical, Chemical, Biological and Appropriate​

Answers

Answer:

12. Which are the classification of hazard?

A.) Physical, Mechanical, Chemical, Biological and Psychosocial environment

B). Physical, Mechanical, Chemical, Biological and Exposure

C.) Physical, Mechanical, Chemical, Biological and Risk

D.) Physical, Mechanical, Chemical, Biological and Appropriate

Explanation:

12. Which are the classification of hazard?

A.) Physical, Mechanical, Chemical, Biological and Psychosocial environment

B). Physical, Mechanical, Chemical, Biological and Exposure

C.) Physical, Mechanical, Chemical, Biological and Risk

D.) Physical, Mechanical, Chemical, Biological and Appropriate

12. Which are the classification of hazard?

A.) Physical, Mechanical, Chemical, Biological and Psychosocial environment

B). Physical, Mechanical, Chemical, Biological and Exposure

C.) Physical, Mechanical, Chemical, Biological and Risk

D.) Physical, Mechanical, Chemical, Biological and Appropriate

12. Which are the classification of hazard?

A.) Physical, Mechanical, Chemical, Biological and Psychosocial environment

B). Physical, Mechanical, Chemical, Biological and Exposure

C.) Physical, Mechanical, Chemical, Biological and Risk

D.) Physical, Mechanical, Chemical, Biological and Appropriate

which elements, typically found in carbohydrates, would be expected to be used by the body to help make proteins and lipids?

Answers

Lipids and carbohydrates are only composed of carbon, hydrogen, and oxygen. Nitrogen, oxygen, hydrogen, and carbon make up proteins.

Carbon, hydrogen, oxygen, and nitrogen are the four substances that make up biological organisms most frequently.

Any tiny organic molecule can be used as the building block for a macromolecule, a large organic molecule. The four different categories of macromolecules include carbohydrates, lipids, proteins, and nucleic acids (including DNA and RNA). The three elements carbon, hydrogen, and oxygen are present in all carbohydrates, including sugar. Different combinations of these components create single units to create various types of carbs. For instance, glucose is a single-unit carbohydrate that has six carbon atoms, twelve hydrogen atoms, and six oxygen atoms.

Nitrogen, oxygen, hydrogen, and carbon are the components of proteins. Carbon, hydrogen, nitrogen, oxygen, phosphorus, and hydrogen are elements that can be found in nucleic acids like DNA and RNA.

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clown fish have evolved to live safely between the stinging tentacles of certain sea anemones. the fish receive protection from predators, whereas anemone receive some food from the fish. this relationship is an example of

Answers

The relationship between clownfish and sea anemones is an example of mutualism.

Mutualism is a type of symbiotic relationship in which both species benefit from each other's presence. In this case, the clownfish receive protection from predators by living among the stinging tentacles of sea anemones, which provide them with a safe refuge. The clownfish also help the sea anemones by driving away polyp-eating fish and providing food in the form of leftover scraps and feces. The clownfish also bring fresh water to the sea anemones by fanning their fins, helping to remove waste and promote better water circulation around the anemones.

This mutualistic relationship is beneficial to both the clownfish and sea anemones, as they depend on each other for survival and both receive advantages from their association. It is an example of how species can evolve and adapt to live in close association with each other for mutual benefit, a common occurrence in many ecosystems.

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consider a cell in g2 of the cell cycle. if there are 20 dna molecules present, how many centromeres are present?

Answers

A cell in the G2 phase  of the cell cycle with 20 DNA molecules (or chromatids) would have 10 centromeres.

In the G2 phase, cells prepare for mitosis by synthesizing proteins and growing in size. It is important to note that, by this stage, DNA replication has already occurred during the S phase, resulting in duplicated chromosomes.

Considering a cell in the G2 phase with 20 DNA molecules present, this means that there are 20 chromatids. Each chromatid is connected to its sister chromatid by a centromere, which plays a crucial role in ensuring proper chromosome segregation during cell division.

Since there are 20 chromatids, this means that there are 10 pairs of sister chromatids. Each pair shares a single centromere, so in this case, there are 10 centromeres present in the cell.

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What
factors can be used to identify
prokaryotes?​

Answers

Answer:

Prokaryotes are highly distinguished from Eukaryotes, mainly on the basis of their nucleus type. As the word itself suggest that Pro means Primitive and Karyon means Nucleus, while Eu means Specialized and Karyon means Nucleus. Hence, Eukaryotes are more equipped than Prokaryotes. Prokaryotes are mainly found between  1-10 µ and Eukaryotes between 5-100 µ. Prokaryotes mainly have a poorly defined nuclear region with only nucleic acids called a Nucleoid and lack a nuclear membrane too. On the contrary, Eukaryotes have a well defined nucleus with a clear nuclear membrane. Also, The being primitive, prokaryotes have one strand of chromosomes while Eukaryotes have many (46). Prokaryotes also lack a lot of cell organalls. The ribosomes in prokaryotes and eukaryotes are 70's and 80's respectively. Also, photosynthetic prokaryotes have membranous vesicles for synthesis food, unlike Eukaryotic Plants that perform it with Chlorophyll.

Read the excerpt from How Hurricanes Form.

Hurricanes are often compared to engines. Just like engines, they need a type of fuel. Hurricanes form over warm ocean waters near the equator. For hurricanes, their fuel is warm, moist air. When hurricanes form, the warm, moist air above the ocean rises upward from close to the surface of the water. Because the warm air rises, it results in less air under the surface of the water. This area with less air is known as an area with low pressure.

Air from areas surrounding this low pressure space pushes in to the area. This fills the low pressure area. The new air in this space becomes warm and moist and also rises. As the air continues to rise, the air surrounding the space swirls in to take its place. This process of air swirling in to replace air that has risen continues. Eventually, the moisture in the air forms clouds.

The wind and the clouds that form create a system. A system is a pattern of weather. The system of clouds and winds continues to spin and grow. The water evaporating from the ocean's warm surface acts as the fuel, which is what helps this spinning and growing. The system rotates faster and faster until the eye of the storm forms in the center area. Ironically, the eye of the storm is the calmest part, and it has very low air pressure. The higher pressure above the hurricane continually flows down into the eye.

Select the detail from the excerpt that supports the main idea of this part of the article. (2 points)

a
Hurricanes are often compared to engines.

b
The eye of the storm is the calmest part of the storm and has very low air pressure.

c
The water evaporating from the ocean's warm surface acts as the fuel.

d
This process of air swirling in to replace air that has risen continues.

Answers

Answer: I think its C

Explanation:

SC.6.P.11.1 n s 11. Which of the following describes the law of conservation of energy? A. Energy cannot be created or destroyed. B. Energy can only be released through transformation. C. When energy is conserved, it always changes form. D. Energy increases when it is transferred from one object to another. n.​

Answers

Answer:

A. Energy cannot be created or destroyed

Explanation:

I answered the closest to the correct choice

SC.6.P.11.1 n s 11. Which of the following describes the law of conservation of energy? A. Energy cannot

in science why is it important to have more than one peice of evidence to support your claim

Answers

Having more than one piece of evidence to support your claim is important because there is a possibility that your evidence could be proven incorrect, so you would almost always need backup information.

Pick one level of organization smaller than an organism,
and describe how that level works with the others to support
the organism and keep it alive.

Answers

Answer:ddndbdjd

Explanation:d

Hdbdndndnmddkjdjdjdidd

Humans can generate ATP through
1. substrate-level phosphorylation.
2. oxidative phosphorylation.
3. photophosphorylation.


a. 1 only

b. 2 only

c. 3 only

d. 1 and 2 are correct

e. 1, 2, and 3 are correct

Answers

ATP (Adenosine Triphosphate) is an essential source of energy in living organisms. Humans can generate ATP through substrate-level phosphorylation and oxidative phosphorylation, but not through photophosphorylation. Hence, the correct option is d) 1 and 2 are correct.

ATP (Adenosine Triphosphate) is a molecule that stores and transports chemical energy inside cells. This molecule is the main energy currency of living organisms and is involved in several cellular processes such as cell division, DNA synthesis, muscle contraction, and nerve impulses.

ATP synthesis in humans

The synthesis of ATP occurs in the mitochondria of human cells. ATP can be generated through two mechanisms, substrate-level phosphorylation and oxidative phosphorylation.

Substrate-level phosphorylation involves the direct transfer of a phosphate group from a high-energy molecule (such as phosphoenolpyruvate) to ADP (Adenosine Diphosphate), generating ATP. This process occurs during glycolysis and the Krebs cycle in the cytoplasm and mitochondria, respectively. Oxidative phosphorylation involves the transfer of electrons from electron donors to electron acceptors through a series of redox reactions. These reactions occur in the inner mitochondrial membrane and generate a proton gradient that is used to synthesize ATP through ATP synthase. The electron donors are usually NADH or FADH2, and the electron acceptor is usually oxygen.

In conclusion, humans can generate ATP through substrate-level phosphorylation and oxidative phosphorylation, but not through photophosphorylation. Therefore, option D is the correct answer.

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Tides are caused by gravity of the__
1. Earth and sun
2.earth and moon
3.moon and stars
4.sun and moon

Answers

Answer:

the answer to your question is number 2

Place the following statements in the correct order for an action potential to be generated.
1) An action potential is generated
2) Excitatory postsynaptic potential (ESPN's) are received
3)Voltage gated Na+ channels open
4) The cell reaches threshold
5) A neuron starts at its resting membrane potential
6) Na+ flows into the cell making the inside more positive

Answers

The correct order for an action potential to be generated.

A neuron starts at its resting membrane potential.Excitatory postsynaptic potentials (EPSPs) are received.The cell reaches a threshold.Voltage-gated Na+ channels open.Na+ flows into the cell, making the inside more positive.An action potential is generated. The correct order is  5, 2,  4, 3, 6, 1.

A neuron begins with its resting membrane potential, a stable negative charge.

Excitatory postsynaptic potentials (EPSPs) from incoming signals make the inside of the neuron more positive.

When the neuron's membrane potential reaches a critical threshold, voltage-gated Na+ channels open, allowing Na+ ions to flow in and triggering an action potential, an electrical signal that travels down the neuron.

Therefore, the correct order is 5, 2,  4, 3, 6, 1.

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What statement is correct about the polarity of a water molecule? Responses The oxygen side has a partial negative charge and the hydrogen ends have partial positive charges. The oxygen side has a partial negative charge and the hydrogen ends have partial positive charges. The oxygen side has a partial positive charge and the hydrogen ends have partial negative charges. The oxygen side has a partial positive charge and the hydrogen ends have partial negative charges. Both oxygen and hydrogen ends have partial negative charges. Both oxygen and hydrogen ends have partial negative charges. Both oxygen and hydrogen ends have partial positive charges. Both oxygen and hydrogen ends have partial positive charges

Answers

The correct statement about the polarity of a water molecule is that the oxygen side has a partial negative charge and the hydrogen ends have partial positive charges.

Water is a polar molecule, meaning it has a slightly positive and slightly negative end. The oxygen atom in water is more electronegative than the hydrogen atoms, which means it attracts electrons more strongly.

As a result, the oxygen atom pulls the shared electrons in the covalent bonds closer to itself, creating a partial negative charge on the oxygen side of the molecule.

At the same time, the hydrogen atoms have a partial positive charge because the shared electrons are pulled away from them.

This partial positive charge on the hydrogen ends and the partial negative charge on the oxygen side give water its unique properties.

For example, water molecules can form hydrogen bonds with each other, which contribute to its high boiling point and ability to dissolve many substances.

These hydrogen bonds are formed between the partially positive hydrogen atoms of one water molecule and the partially negative oxygen atoms of neighboring water molecules.

To summarize, the correct statement is that the oxygen side of a water molecule has a partial negative charge, while the hydrogen ends have partial positive charges.

This polarity plays a crucial role in the various properties and behaviors of water.

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Describe the morphology of the cells the will give the following results in the following Osmotic Fragility tests: Inital Hemolysis Final hemolysis Cell Morphology a. 0.65 0.45 b. 0.35 0.20 c. 0.45 0.35 10. Performing a platelet estimate in a smear the results per field: 20, 22, 19, 18, 21, 17, 20, 19, 23, 21 The expected platelet count is:_ 11. If you have to perform a WBC count of a leukemic patient that his count usually runs approximately 200,000/ul. If you count the standard WBC area, which dilution should you use in order to get approximately 40 cells /square ?

Answers

Osmotic fragility test is a type of lab test that evaluates how much hemolysis occurs to red blood cells when subjected to hypotonic salt solutions. The morphology of cells is essential for the osmotic fragility test. Therefore, this article discusses the morphology of cells that will give the following outcomes in the osmotic fragility test. a. 0.65 0.45The cell morphology of this test result is spherocytosis.

The cells are more spherical and less flexible than normal cells and are susceptible to early destruction.b. 0.35 0.20The cell morphology of this test result is normal cells. The cells are resilient and maintain their structure in the hypotonic salt solutions.c. 0.45 0.35The cell morphology of this test result is elliptocytosis. The cells are more oval-shaped than the standard cells, and they tend to lyse early and are more susceptible to early destruction.10. Performing a platelet estimate in a smear the results per field: 20, 22, 19, 18, 21, 17, 20, 19, 23, 21 The expected platelet count is:The formula for estimating the platelet count is:Average number of platelets in 10 fields x 15,000Example:Average number of platelets per 10 fields = 20+22+19+18+21+17+20+19+23+21/10 = 199/10 = 19.9(0.9 is less than half, so we round it off to the lower number)Expected platelet count = 19 x 15,000= 285,00011. If you have to perform a WBC count of a leukemic patient that his count usually runs approximately 200,000/ul.

Therefore, to calculate the final volume,Total number of cells required = (Final volume x 40) / 200,000Final volume = (Total number of cells required x 200,000)/40Final volume = 5000 uL or 5 mL.

Therefore, the required dilution is 1:5 (0.1 mL of blood + 0.4 mL of diluent) which gives the required number of cells at 40 cells /square.

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Which of these is (are) always hydrophobic? (a) glucose (b) cholesterol (c) amino acids (d) proteins (e) disaccharides.

Answers

Cholesterol is hydrophobic.

Cholesterol is a type of lipid molecule that is hydrophobic, meaning it is not soluble in water. Glucose and amino acids can be either hydrophobic or hydrophilic (water-soluble) depending on their structure and functional groups. Proteins and disaccharides are also composed of multiple types of atoms and molecules and can be either hydrophobic or hydrophilic depending on their chemical composition.

A molecule is made up of at least two atoms connected by a covalent chemical connection. Atoms from the same or different elements can make up a molecule. Whether a substance is solid, liquid, or gas depends on the movement and spacing of its molecules.

Option B is the proper response, thus.

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In the 80s, 90s and early 2000s, the Chesapeake Bay was so polluted that fish and oyster populations were almost gone. In 2008, environmentalists were divided on how to fix the bay. Some demanded widespread seeding of sterile imported oysters to deal with worsening water quality that was wiping out aquatic life in the bay. Adding the imported oysters could slowly filter and clean the bay water. Others warned that this could be a disaster because a few of the imported oysters would be fertile and might proliferate, forcing out the last of the Eastern oysters or interbreeding with the native species. (Source: © 1999-2020 National Center for Case Study Teaching in Science, University at Buffalo.)

If local officials decide to place imported oysters in bay, how could this change the capacity of the bay to support human activity?

Answers

The water quality in the Chesapeake bay will deteriorate with an increase in human populations.

The Chesapeake Bay faces serious problems due to human activities, including polluted storm water runoff, over-fertilization and pollutants from animal wastes, deforestation, wetland destruction from agricultural, city, and suburban development, and sea level rise due to worldwide climate exchange.

The water quality within the bay will deteriorate with an increase in human populations. The bays like Chesapeake Bay are brackish a mixture of sparkling and salt water. An increase in human populace will growth the salt stages in the bay because the among of clean water is reduced.

Sea-level rise is exacerbated by land subsidence. This combination of methods in the Chesapeake Bay has resulted in about one foot of net sea-stage rise in the Bay over the last one hundred years a charge almost two times that of the worldwide historical average.

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What occurs during g2 of interphase?

Answers

The last part of interphase is called the G2 phase. The cell has grown, DNA has been replicated, and now the cell is almost ready to divide. The last stage is all about prepping the cell for mitosis or meiosis during G2, the cell has to grow some more and produce any molecules it still needs to divide.

Below is the chemical formula for the substance sucrose (Sugar). How
many different elements (types of atoms) make up sugar?*
С6H12O6
Sugar

Answers

Answer:

Sugar is made up of 6 Carbon, 12 Hydrogen, and 6 Oxygen.

So three different elements make up sugar.

When two monosaccharides link to form a disaccharide, the by-product is __________.

Answers

When two monosaccharides link to form a disaccharide, the by-product is water. This process is known as dehydration synthesis or condensation reaction.

During dehydration synthesis, the hydroxyl (-OH) group of one monosaccharide reacts with the hydrogen atom of the other monosaccharide, resulting in the formation of a covalent bond called a glycosidic bond. As a result, a molecule of water is released as a by-product.
For example, when two glucose molecules combine, a glycosidic bond forms between the carbon atoms, resulting in the formation of maltose. The chemical equation for this reaction can be represented as:

Glucose + Glucose → Maltose + Water

This reaction is reversible. When a disaccharide is broken down into its constituent monosaccharides, a water molecule is consumed in a process called hydrolysis.

In summary, the by-product produced when two monosaccharides link to form a disaccharide is water. This occurs through the process of dehydration synthesis or condensation reaction, where a glycosidic bond is formed between the monosaccharides, and a molecule of water is released.

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Who is the president What is the difference between the best and worst credit score interest rates? Why did Motown Records become a hit with music fans? Use examples from the Article to explain your ideas. Who are the major players in the us health services system? what are the positive and negative effects of the often-conflicting self-interests of these players? ( unit 1 lecture, chapter 1 reading) Which of the following can lead to decreased venousreturn of blood to the heart?a) an increase in blood volumeb) An increase venous pressurec) damage to the venous valvesd) increased muscular activityAnswer: c Sandra and her two friends went to dinner at their favorite restaurant. Sandra gave the waiter $50 to pay for everyones meal. The waiter gave her $4.82 in change. Each meal cost the same amount. What is the cost in dollars and cents for each meal? HELP Manifestations of the preference for sons over daughters around the world include instances ofGroup of answer choicesa. neglect and starvation of girls in infancyb. selective abortion of female fetusesc. a greater number of female infanticides than male infanticides Tenses:1. What you (do) in my office yesterday?2. I (to write) many letters tomorrow evening.3. They (not to cook) every evening.4. We (to finish) the course paper by last Friday?5. John always (bring) us nice presents. Multiply.212334212334=nothing (Type an integer, proper fraction, or mixed number.)put it in a mixed number pls or proper fraction pls A number a plus 7.1 is less than 5 . Write this word sentence as an inequality Will give 5 stars and brainliest to first right answerSam had a disease that weakened his heart so itcould not pump properly. This caused him tohave low energy because his cells couldn't getthe nutrients they needed. Based on thisinformation, Sam's disease primarily affectedthe functions of which two systems?A. skeletal system and digestive systemB. muscular system and cardiovascular systemC. integumentary system and muscular systemD. excretory system and cardiovascular systemThanks Find the product in simplest form.9/10 times 5/7A 1 13/50B 9/14C 14/17D 4/7 the floor of a building consists of 2000 tiles which are rhombus shaped and each of is diagonal is 40 cm and 25 cm in length. find the total cost of polishing the floor, if the cost per m is $5.WHAT IS THE TOTAL COSTANSWER QUICK Megan has two books that each have dimensions of 12 inches x 6 inches x 2 inches. What is the volume, in cubic inches, of Megan's two books? technician a says that a 6-point socket is more likely than a 12-point socket to round off a fastener head. technician b says that a 12-point socket is more likely than a 6-point socket to round off a fastener head. which technician is correct? ____________ alliance signed the gatt with mercosur to promote free trade; includes nations such as indonesia, thailand,, singapore, malaysia, and the philippines., and has played a central roll in the integration and growth in this region. why it's important to have a plan before someone asks you to use drugs or alcohol? write ONE compound sentence about New Years using the conjunction and. if you were to slowly add 0.3 M NaOH to 35 ml if 0.23M HCl how many ml of NaOH solution would be needed to reach the equivalence point?? PLZZZ HURRY!Cassie has a wood board that is 34 foot long. She wants to cut the board into pieces that are 18 foot long. Which expression will help Cassie find how many pieces she can cut?A. 3418B. 3418C. 1834D. 1834