Answer:
Haemoglobin carries oxygen, therefore, more oxygen can be transported to cells such as muscle cells. More oxygen transported to cells results in more aerobic respiration of cells such as muscle cells.
Awnser the science problem
Answer:
okay
Explanation:
1. When different forces have the same magnitude but go in oppisate direction
2.oppisate direction
3. speed and time
the __________ or living component of any environment includes all individuals of each species that interact in that habitat.
Answer:
Explanation:
Biotic
What’s the student scientific question?
Answer:
The scientific question posed by the student is, Does compost cause tomato plants to grow faster and taller than artificial fertilizer?
Explanation:
1 1.3.1 Test (CST): Introduction to AP Environmental Science
Question 2 of 25
Which of these is a type of organic matter found in plants?
A. Oxygen
B. Water
C. Carbon dioxide
D. Sugar
when a pearlitic microstructure is held at temperatures near the eutectoid temperature for an extended time, what microstructural constituent is formed?
Whenever a pearlitic microstructure gets maintained for an extended period of time at temperatures close to the eutectoid temperature, spheroidite is created as a microstructural component.
What does eutectoid mean?
When a solid phase has taken the place of a water form in such a eutectic phase diagram, the term "eutectoid" is employed. Otherwise, the definitions of eutectoid and eutectic are the same. For instance, in steels, a solid gamma phase goes through a eutectoid process to transform into a lamellar combination of cementite and alpha.
The eutectoid reaction equation is it?
At 727 °C, the eutectoid reaction takes place: +Fe3C. A lamellar structure made of successive layers containing ferrite (0.022wt.% C) is produced by the diffusional transition of austenite, which decomposes at slow cooling rates to yield pearlite.
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This table shows DNA sequence comparisons for some hypothetical species. Based on the data, describe evolutionary relationships between Species A and the other four species. Explain your answer.
Answer:
A is most closely related to Species E
Explanation:
In the theory and principle of evolution, species A is related to all of these other species. However, based on the variation several thousand or hundred thousand years ago, Species B branched off and became it's own species. Later, species D branched off as well. Species C was later to branch off, but still eventually branched off from species E and A. Species E is the closest in DNA similarity to species A, so therefore they share a relatively recent common ancestor and are probably in the same family or genus.
The evolutionary relationship of species A with other species is given as, Species A < Species E < Species C < Species D < Species B.
Evolution is defined as the change in the heritable species with the successive generation. The changes increase as the evolution process.
Which species is more similar to species A?Species A is the origin species. It consists of the changes in the traits that individual results in the decrease in the similarity among the individual species.
The species with the close successive generation has more similarity in the DNA with compared to the evolution species.
The maximum similarity of species A DNA is found with species E DNA. Thus, species E is evolved from species A.
The sequence of evolution from species A is given as:
Species A, Species E, Species C, Species D, and Species B.
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Which sentence is the best example of homeostasis?
OA. A coyote howls to alert other members of its pack that it is time to meet.
OB. A migratory bird returns to its nesting spot each year to mate.
OC. A caterpillar spins a cocoon around itself with silk that is produced by glands in its body.
OD. A cold-blooded lizard lies on a warm rock to increase its body temperature
The theory that complex cells evolved after primitive cells engulfed bacterial cells
that continued functioning is known as endosymbiosis. Below the diagram
represents a theory about cells. The origin of which type of cell does not best fit this
diagram?
Cell is the smallest unit of an organism that can have a separate existence.
What is a cell?This question is incomplete but I will try to help you as much as possible. The term cell is the smallest unit of an organism that can have a separate existence.
We know that all cells come from pre existing cells and complex multi-cellular organisms evolved from simple unicellular organisms. This forms the basis of the cell theory.
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Answer:
your supposed to put the diagram....
The answer would be Prokaryotic Cells.
3 ways in which a country address or improve the problem of illegal immigration
Answer: Illegal immigration can be defined as the migration of the people into another country by violating the immigration laws of the country being visited.
Explanation:
The three ways in which the country can address or improve the problem of illegal immigration are as follows:
1. The country can impose strict immigration laws on people who are native of other countries.
2. The country can prohibit schooling and education of children belonging to unauthorized citizenship.
3. The country can also prohibit the food availability and driving licences of the people belonging to the other country with unauthorized citizenship.
Answer:
No Idea
Explanation: I don't have an answer but I just want to say, Thanks Surnia. :) This really helped me. I was about to give up.
In a food chain 200 kg of wheat is fed on by 18 kg of mice which in turn are eaten by 1kg of hawk. What is the percentage energy transferred from the first trophic level to the third?
Answer:
0.1% of energy
Explanation:
Energy flow: From the whole quantity of energy that reaches the earth's surface, autotroph organisms or producers absorb only 0.1 or 1%.
From the input of solar energy begins a unidirectional energy flow through all the organisms in the ecosystem, from autotrophs to heterotrophs, until it is dissipated in the environment.
At each trophic level occurs an energy transfer to the next, with only 10% being usable in each of them. This assessment is called "The 10% rule". As a general rule, only about 10% of the energy stored as biomass at one trophic level, per unit time, ends up as biomass at the next trophic level, in the same unit of time.
If wheat transferred 10% of the energy to mice, and of that 10% mice transferred 10% of the energy to hawk, then the percentage of energy transferred from the first trophic level to the third equals 0.1%.
10% (1st TL-2nd TL) / 10% (2nd TL - 3rd TL) = 0.1% (1stTL - 3rd TL)
TL = Trophic level
Which of the following is an important function of the skin?
pls pst
Which of the following statements gives adequate justification
for disproving Einstein's static universe theory?
O. Einstein used calculations and not a
telescope, so his theory must have
been wrong.
O Hubble's telescope was able to travel
through space and take more accurate
pictures.
O Einstein was known as a genius so his theories must be accurate.
O Hubble used telescopes to see stars
and galaxies in space and found
evidence that they are moving away.
Since his explanation of how light and gravity interact brought many disparate facts together, Einstein developed a new theory.
How does Einstein's general theory of relativity explain gravity?According to Einstein's general theory of relativity, matter or energy causes space (or more specifically, spacetime) to distort, which is what is meant by gravity. By distorting the geometry of the surrounding spacetime, a large object produces a gravitational field.
Which theory of gravity is now the most accurate?General relativity, commonly referred to as the general theory of relativity and Einstein's theory of gravity, is the geometric theory of gravitation that Albert Einstein presented in 1915 and serves as the basis for contemporary physicists' understanding of gravitation.
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The surface area represents which part of the cell?
Answer:
the plasma membrane
Here, surface area is the area of the outside of the cell, called the plasma membrane. The volume is how much space is inside the cell.
Explanation:
The thylakoid membrane contains a protein called atp synthase. As hydrogen ions pass through the protein, adp and a phosphate group are combined to form atp. What is the direct energy source, if any, for the movement of hydrogen ions and the formation of atp? a. The energy source is the high-energy electrons that accompany the hydrogen ions. B. The energy source is the concentration difference of hydrogen ions across the membrane. C. The energy source is a set of atp molecules that gather inside the thylakoid. D. There is no energy source; the process occurs without an energy input.
The energy source is the concentration difference of hydrogen ions across the membrane.
The photochemical and electron transport reactions of oxygenic photosynthesis occur at the thylakoid membrane. The lipid composition of the thylakoid membrane is highly conserved among oxygenic photosynthetic organisms, with two galactolipids, one sulfolipid, and one phospholipid.
The primary functions of thylakoids are to trap light energy and convert it into chemical energy forms such as ATP and NADPH. Water is oxidized and oxygen is released during this process. Inside chloroplasts and cyanobacteria, thylakoids are membrane-bound compartments. They are the site of photosynthesis's light-dependent reactions. Both stages of photosynthesis involve the chloroplast. The light reactions occur in the thylakoid.
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If a housefly had 6 chromosomes would the cell be diploid or haploid
If a human have 23 chromosomes would it be a gamete or a somatic cell?
Why is the chromosome number in each of the animal cells an even number?
Answer:
If a housefly had 6 chromosomes would the cell be diploid or haploid?
Haploid
if a human have 23 chromosomes would it be a gamete or a somatic cell?
Gamete
Why is the chromosome number in each of the animal cells an even number?
Even numbers could be divided by 2 evenly
-TheUnknownScientist
Explanation:
haploid
gamete
I hope its helpful
what 4 thing do cells have?
1.
2.
3.
4.
2 basic types of cells
1.
2.
Describe how secondary electron (SE) and backscattered electron
(BSE) signals are formed in a scanning electron microscope, making
clear in your answer four differences between the two types of
signal
In a scanning electron microscope, the signals from the sample result from the interaction of the electron beam with the sample. These signals include secondary electrons (SEs) and backscattered electrons (BSEs).SEs are formed when the incident beam strikes atoms in the sample and causes the emission of low-energy electrons.
SEs are emitted from a thin layer near the surface of the sample and carry information about the surface topography. They have low energy and are easily scattered by the sample. SE signals provide high-resolution images of the sample surface.
BSEs are formed when the incident beam strikes atoms in the sample and causes the emission of high-energy electrons. BSEs are emitted from a greater depth in the sample than SEs and carry information about the composition of the sample. They have high energy and can penetrate deeper into the sample.
BSE signals provide information about the atomic number of the sample material. The four differences between SE and BSE signals are:
1. Depth of origin: SEs are emitted from a thin layer near the surface of the sample while BSEs are emitted from a greater depth in the sample.
2. Energy: SEs have low energy while BSEs have high energy.
3. Scattering: SEs are easily scattered by the sample while BSEs are less scattered by the sample.
4. Information provided: SE signals provide high-resolution images of the sample surface while BSE signals provide information about the atomic number of the sample material.
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two populations of mice living in the same forest are separated by a large water-filled ditch. after a rainstorm,flooding brings several mice from one population to the other population. when the mice from the first populationreproduce with members of the second population, what can be said about the offspring compared to the parentalpopulations
When mice from the first population reproduce with members of the second population, the offspring in the second population will have greater genetic variety, option D is correct.
This mixing of genetic material introduces new combinations of genes, leading to increased genetic variety in the second population. This genetic variety is beneficial as it can enhance the population's adaptability and resilience to changing environmental conditions.
It provides a broader pool of genetic resources for natural selection to act upon, potentially leading to the emergence of advantageous traits. This increased genetic diversity can contribute to the overall fitness of the second population, allowing it to better respond to selective pressures and increasing its chances of long-term survival in the forest ecosystem, option D is correct.
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The complete question is:
Two populations of mice living in the same forest are separated by a large water-filled ditch. After a rainstorm, flooding brings several mice from one population to the other population. When the mice from the first population reproduce with members of the second population, which of the following will likely occur?
A. All of the offspring will die as a result of reproductive mutations.
B. The offspring will be forced to leave the second population.
C. The offspring will be genetically identical to their parent from the first population.
D. The offspring in the second population will have greater genetic variety.
What are the correct molar coefficients for balancing the following chemical reaction?
(NH4)3PO4 +
HCI →
NH4Cl +
H3PO4
The correct molar coefficients will be 1, 3, 3, and 1 respectively.
Balancing chemical equationsA balanced chemical equation is an equation that obeys the law of conservation of atoms.
In other words, the number of atoms of the elements in the reactants must be equal to the number of atoms of the same elements in the products.
Hence in the reaction with the chemical equation: \((NH_4)_3PO_4 +HCI --- > NH_4Cl +H_3PO_4\)
The number of atoms of N, H, P, O, and Cl in the reactants must be the same as in the products.
Thus, the balanced equation of the reaction, in this case, will be:
\((NH_4)_3PO_4 +3HCI --- > 3NH_4Cl +H_3PO_4\)
Therefore, the correct molar coefficients for balancing the equation are 1, 3, 3, and 1 respectively.
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which statment is a hypothesis
Answer:The hypothesis is an educated guess as to what will happen during your experiment.
Explanation:
The hypothesis is often written using the words "IF" and "THEN." For example, "If I do not study, then I will fail the test." The "if' and "then" statements reflect your independent and dependent variables.
At metabotropic synapses, second messengers are activated in postsynaptic neurons by?
At metabotropic synapses, second messengers are activated in postsynaptic neurons by G proteins.
Whenever a signal or message is sent from one neuron to another neuron across a synapse, the message takes two forms: an electrical signal and a chemical signal. The electrical signal is transmitted along the axon of the presynaptic neuron and transforms into a chemical signal at the synapse. This chemical message, known as a neurotransmitter, is released into the synaptic cleft and binds to receptors on the postsynaptic neuron to create an electrical signal in the postsynaptic neuron.Second messengers are intracellular signaling molecules that are activated by G proteins in response to neurotransmitter binding at metabotropic synapses. Second messengers can then activate a variety of intracellular pathways to alter cellular activity.
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question the four main classes of microorganism are bacteria, fungi, viruses, and what? microbes microbes pathogens pathogens parasites parasites toxins
The four main classes of microorganisms are bacteria, fungi, viruses, and protozoa.
Bacteria are single-celled microorganisms that can be either beneficial or harmful to human health. Fungi are also single-celled or multicellular organisms that play important roles in the environment and can cause infections in humans. Viruses are tiny infectious agents that require a host cell in order to replicate and cause disease.
Protozoa are single-celled organisms that are typically larger than bacteria and can cause a range of diseases in humans, including malaria and amoebic dysentery. These four classes of microorganisms play a significant role in human health and disease, and understanding their behavior and characteristics is important for the prevention and treatment of infectious diseases.
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--The given question is incorrect, the correct question is
"The four main classes of microorganism are bacteria, fungi, viruses, and what?"--
What is the effect of energy on the community interactions in this ecosystem?
Organisms living concurrently in a society affect each.
All the necessary method of living such as growth, nutrition and reproduction needs such interchanges between individuals in the duplicate species (intraspecific) or between species (interspecific)
How does energy affect an ecosystem?Energy is transmitted between organisms in food web from producers to partons.
The energy is utilised by organisms to have out complicated tasks. The extensive prevalance over energy that lives in food webs develpos from the sun and is converted into chemical energy by the method of photosynthesis in plants.
Thus, biological interactions or population interchanges.
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James is working with the lac operon of Escherichia coli (E. Coli). He places the bacteria on a plate of growth media. The lac Operon of E. Coli is shown. Based on the current understanding of this operon, which hypothesis would be useful for James to test?
Answer:
A.
Explanation:
Lac Operon is defined as an operon that is used by E.coli for transporting and metabolizing lactose.
Allolactose is a disaccharide like lactose, that binds to lac repressor and restrict its binding with DNA. It triggers expression of a operon or gene.
So, adding allolactose to the bacterial growth media, block the activity of lac repressor and trigger the activity of bacteria to metabolize the sugar lactose.
Hence, the correct answer is "A."
Based on the current understanding of this operon hypothesis would be useful for James to test addition of all lactose to the bacterial growth media should increase the speed at which the bacteria metabolize the sugar lactose. Thus, option A is correct.
What is the mode of reproduction of bacteria?The bacteria reproduces through the process of asexual reproduction and the amoeba reproduces through the process of binary fission. Reproduction is defined as the process carried out by the living organisms and during the process of reproduction the living organisms produces their own young ones and feed them. Reproduction is the supreme quality of living things.
There are two types of reproduction and these are sexual and asexual reproduction. The process of reproduction in which two parents are involved is said to be sexual mode of reproduction and the process of reproduction in which only single parent is involved in known as asexual mode of reproduction. The example of asexual reproduction are budding, fragmentation, spore formation, and binary fission.
Therefore, Based on the current understanding of this operon hypothesis would be useful for James to test addition of all lactose to the bacterial growth media should increase the speed at which the bacteria metabolize the sugar lactose. Thus, option A is correct.
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the nucleotide units that represent a specific amino acid in protein synthesis are called
The nucleotide units that represent a specific amino acid in protein synthesis are called codons.
A codon is a sequence of three nucleotides (adenine, guanine, cytosine, or uracil) that corresponds to a specific amino acid or a stop signal during protein synthesis. The sequence of codons determines the order of amino acids in a protein.
Codons are like the "words" in the language of DNA. Each codon corresponds to a specific amino acid or a stop signal. There are 64 possible codons, but only 20 amino acids are used in protein synthesis. This means that some amino acids can be encoded by multiple codons, while some codons are redundant and do not code for any amino acid. The order of codons determines the order of amino acids in a protein, which ultimately determines the structure and function of the protein.
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define photosynthesis and provide examples of photosynthetic organisms
Answer:
Photosynthesis is a process by which phototrophs convert light energy into chemical energy, which is later used to fuel cellular activities. The chemical energy is stored in the form of sugars, which are created from water and carbon dioxide.
Plants, algae, and a group of bacteria called cyanobacteria are the only organisms capable of performing photosynthesis
Explanation:
Hope this helps you
Crown me as brainliest:)
Mrs. Franklin's science class is conducting an experiment with corn plants. The students planted 100 corn kernels. Green plants sprouted from 78 of the kernels. The other 22 kernels grew into white plants, which contained no chlorophyll. What inference can be made about the genotype of the corn? A White color is dominant over green. B Green color and white color are equally recessive. C White color and green color are equally dominant. D Green color is dominant over white.
Answer:
D- Green color is dominant over white
Explanation:
For a heterozygous cross, the dominant one will show around 75% of the time where the recessive will show around 25% and 78 and 22 and very close to those numbers!
Hope this helps!
This part of the nervous system regulates involuntary actions such as
heart function, blood pressure, breathing, digestion.
The autonomic nervous system (ANS) is in charge of controlling involuntary processes such as digestion, respiration, blood pressure, and heartbeat. The sympathetic and parasympathetic nervous systems make up its two divisions.
Through the "fight or flight" response, the sympathetic nervous system prepares the body for emergency situations. It speeds up the heartbeat, constricts blood vessels, widens the airways and releases stress hormones. These responses improve physical ability and preparedness for potential threats.
In contrast, the parasympathetic nervous system encourages relaxation and energy conservation through the "rest and digest" response. It promotes digestion, lowers heart rate, and promotes restorative and recovery processes.
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the auditory canal is located in the middle ear while the auditory is the pathway sound waves follow to strike the tympanic membrane.
In conclusion, the auditory canal is located in the outer ear and helps to direct sound waves towards the middle ear. The auditory pathway refers to the route that sound waves follow from the outer ear to the inner ear, where they are converted into electrical signals and transmitted to the brain for interpretation.
The auditory canal and the auditory pathway are both important components of the ear involved in the process of hearing.
1. The auditory canal is located in the outer ear. It is a tube-like structure that extends from the opening of the ear, known as the pinna, to the eardrum or tympanic membrane. The auditory canal helps to amplify and direct sound waves towards the middle ear.
2. The middle ear is where the auditory canal leads to. It consists of three small bones called the ossicles: the malleus (hammer), incus (anvil), and stapes (stirrup). These bones help to transmit and amplify the sound vibrations from the eardrum to the inner ear.
3. The auditory pathway refers to the route that sound waves follow from the outer ear to the inner ear. When sound waves enter the ear through the auditory canal, they reach the eardrum. The eardrum vibrates in response to the sound waves, and these vibrations are transmitted to the ossicles in the middle ear.
4. The ossicles amplify the sound vibrations and transmit them to the oval window, a membrane-like structure in the inner ear. The vibrations of the oval window create fluid waves in the cochlea, which is a spiral-shaped structure in the inner ear.
5. The fluid waves in the cochlea stimulate hair cells, which are sensory cells responsible for converting sound vibrations into electrical signals. These electrical signals are then transmitted to the brain via the auditory nerve.
In conclusion, the auditory canal is located in the outer ear and helps to direct sound waves towards the middle ear.
The auditory pathway refers to the route that sound waves follow from the outer ear to the inner ear, where they are converted into electrical signals and transmitted to the brain for interpretation.
The middle ear, which is located between the outer and inner ear, plays a crucial role in transmitting and amplifying sound vibrations.
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What is an asymptomatic carrier?
Asymptomatic carrier
An asymptomatic carrier is a person or other organism that has become infected with a pathogen, but that displays no signs or symptoms. Although unaffected by the pathogen, carriers can transmit it to others or develop symptoms in later stages of the disease.
Answer:
An Asymtomatic carrier is someone who is carrying a disease but doesn't feel the side effects
Explanation:
Example somebody may have (the 2020 disease)but doesn't feel the dry cough or any of the other symptoms