nimal and plants organs are organized into organ systems,much like you organize your homework in. ... The animals in which cells are organized into structural and functional units ... You organize files by storing
Describe what you think someone who is a hermaphrodite is likely to have in the terms below. Explain your answers.
1. Sex chromosomes-
2. External genitalia-
3. Mail internal reproductive track-
4. Gamete production -
5. Endogenous estrogen production-
6. Breast development-
Answer:
Explanation:
That being said, individuals who are intersex may have a wide range of variations in their sexual characteristics, which can include differences in sex chromosomes, external genitalia, and internal reproductive structures.
Sex chromosomes: Most humans have either XX (female) or XY (male) sex chromosomes, but intersex individuals may have different combinations or variations. For example, some may have an extra X or Y chromosome, or a combination such as XXY, XXX, or XYY. Others may have a mix of male and female chromosomes, such as XY/XXY or XX/XY.
External genitalia: Intersex individuals may have a variety of external genitalia that may not fit typical male or female characteristics. Some may have ambiguous genitalia that do not clearly fit into one category or the other. Others may have genitalia that appear more typically male or female, but with variations in size, shape, or other characteristics.
Internal reproductive structures: Intersex individuals may also have differences in their internal reproductive structures, such as variations in the size or shape of the gonads (ovaries or testes), or differences in the structure of the reproductive ducts. Some individuals may have a mix of male and female internal structures, or structures that do not fit into typical male or female categories.
when examining cells with a microscope, you can see the outlines of plant cells easily, but the outlines of animal cells are hard to see, why are animal cells harder to see then animal cells
A. the cytoplasm of plant cells is green, but the cytoplasm of animal cells is colorless
B. Plant cells have cell walls, but animal cells do not
c. Plant cells are larger then animal cells
d. Plant cells contain organelles, but animal cell do not
Answer:
B
Explanation:
does not have cell wall they have cell membranes
Answer: B: plant cells have cell walls, but animal cells do not
Explanation: These cell walls are thicker and can be seen more easily that’s the cell surface membrane that the animal cell has.
Which segmented worm may be used in medicine to prevent or break down blood clots?
earthworm
leech
marine worm
tapeworm
Answer:
the leech
b
yh im right.
Answer:
the answer is leech
Explanation: this was the correct answer on this assignment.
Below are the reduction half reactions for chemolithoautotrophic nitrification, where ammonia is a source of electrons and energy and oxygen is the terminal electron acceptor.
NO2- + 6e- -> NH4+ (+0.34 volts)
O2 + 4e- -> 2H2O (+0.82 volts)
Using the information given, calculate the ΔE for this reaction, balance the full reaction to determine the n, the number of electrons transferred when 440 moles of NH4+ are oxidized. Finally, use the simplified Nernst Equation
ΔG = -nFΔE, where F = 96.5 kJ (mol e- × V)-1
to determine the Gibbs Free energy available to do work!
Report your answer in kJ rounded to two decimal places.
The Gibbs free energy available to do work for the reaction is approximately -15,427.20 kJ, rounded to two decimal places.
To calculate the Gibbs free energy (ΔG) available to do work for the given reaction, we need to use the formula:
ΔG = -nFΔE
where ΔE is the potential difference, n is the number of electrons transferred, and F is the Faraday constant (96.5 kJ/(mol e- × V)).
First, let's calculate the ΔE for the reaction by subtracting the reduction potential of the anode (NH4+ to NO2-) from the reduction potential of the cathode (O2 to H2O):
ΔE = E(cathode) - E(anode)
= (+0.82 V) - (+0.34 V)
= +0.48 V
Next, we need to balance the full reaction to determine the number of electrons transferred (n) when 440 moles of NH4+ are oxidized. The balanced equation is as follows:
8NH4+ + 6O2 -> 8H2O + 6NO3- + 16H+
From the balanced equation, we can see that for every 8 moles of NH4+ oxidized, 6 moles of electrons are transferred.
So, the number of electrons transferred (n) when 440 moles of NH4+ are oxidized can be calculated as:
n = (6 mol e- / 8 mol NH4+) × 440 mol NH4+
= 330 mol e-
Therefore, when 440 moles of NH4+ are oxidized, 330 moles of electrons are transferred.
Now, let's substitute the values into the equation:
ΔG = -nFΔE
= -(330 mol e-) × (96.5 kJ/(mol e- × V)) × (+0.48 V)
Calculating this expression, we find:
ΔG ≈ -15,427.20 kJ
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Arrange the following in the correct sequence for olfaction 1 ) CN I 2 ) mitral cell 3 ) olfactory cortex 4) association neuron
The correct sequence for the olfaction is:
1) CN I
2) Mitral cell
3) Association neuron
4) Olfactory cortex.
The correct sequence for olfaction is as follows:
1. The olfactory nerve, or CN I, states that the olfactory sensory neurons are located in the olfactory epithelium of the nasal cavity.
2. The axons of olfactory sensory neurons form synapses with the principal output neurons of the olfactory bulb, known as mitral cells.
3. Mitral cells communicate with the olfactory brain via association neurons that conduct their axons.
4. Olfactory Cortex: The olfactory cortex interprets and processes the information that the olfactory bulb sends to it. It is located in the temporal lobe of the brain.
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difference of collective intelligence and group intelligence
Explanation:
Collective intelligence is the process by which a large group of individuals gather and share their knowledge, data and skills for the purpose of solving societal issues while.
The Bartlett pear is a fruit reproduced primarily by?
Answer:
Explanation:
It is produced by grafting
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Astronauts on a spaceship in outer space notice their instruments detect energy from the Sun. Which of the following provides evidence that the Sun’s energy is moving through outer space?
A. Molecular collisions of visible light and infrared radiation
B. Electromagnetic radiation in the form of radio waves
C. Electromagnetic radiation in the form of matter
D. Molecular collisions of gas atoms
The statement that provides evidence that the Sun’s energy is moving through outer space is electromagnetic radiation in the form of radio waves.
What do you mean by Radio waves?Radio waves may be defined as electromagnetic waves enclosing a wavelength between 1 millimeter and 30,000 meters, or a frequency between 10 kilohertz and 300,000 megahertz. These waves are used in radio, television, and satellite communications.
The Sun's energy consists of UV radiations but these radiations are not consumed by radio waves, resulting in the consumption of electromagnetic radiation on the Earth's surface.
Therefore, the statement that provides evidence that the Sun’s energy is moving through outer space is electromagnetic radiation in the form of radio waves.
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Can environmental factors influence the expression of traits?
Answer:
Environmental Factors Interact with Genes
Environmental factors often influence traits independently of genes. But not always. Sometimes the environment changes a gene—either its DNA sequence or its activity level. Either of these effects can change the proteins that are made from a gene, which in turn affects traits.
What social and environmental factors affect human population size?
Answer:
Many factors influence the size of a population. Food, water, shelter, predation, and density are all things that can allow a population to grow or cause it to decline.
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What are characteristics of the tundra and what ecosystems are found there?
The tun--dra has does not have vegetations owing to the fact that there is little rainfall there.
What is the tun--dra?The tu--ndra is a found in the Arctic and on high mountains, characterized by low temperatures and short growing seasons. The soil is permanently frozen and vegetation is limited to lichens, and small shrubs.
The tundra is home to a variety of unique and adapted species such as polar bears. Additionally, migratory birds such as snow geese, sandpipers, and plovers use the tundra as breeding and nesting grounds. The tundra ecosystem is fragile, and human activities such as oil and gas development and climate change is a threat to its wildlife and vegetation.
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Which statement is true?
Food chains are the best depictions of feeding relationships because they show a simplified path for the flow of energy through an ecosystem.
Food chains are the best depictions of feeding relationships because they show many ways that plants and animals are connected.
Food webs are the best depictions of feeding relationships because they show a single path for the flow of energy through an ecosystem.
Food webs are the best depictions of feeding relationships because they show many ways that plants and animals are connected.
Food webs are the most accurate depictions of feeding relationships because they show the different ways in which plants and animals are linked based on their feeding habits. The last statement is correct.
What is the food web?In an ecosystem, the food web is present but not the food chain. In a food web, there are many food chains that are interconnected, and one animal depends upon another for food. In a food web, a frog can depend upon a grasshopper, an insect, etc. A snake can depend upon a frog, rat, or other small prey. In an ecosystem, there are many decomposers, such as bacteria and fungi, that feed upon the dead animals and plants.
Hence, a food web explains the feeding relationship among animals. The last statement is correct.
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4. (15) Some dog breeds are either black (BB, Bb) or brown (bb). However, the ability to create pigment (colour) is the result of a separate gene. For black or brown color to show, the AA or Aa must also be present; if not, the aa genotype results in no colour (albino/white). All responses must include the dihybrid Punnett squares with the results clearly stated. lting from a croce between two completely
The color of dog breeds can be black (BB or Bb) or brown (bb), and the ability to create pigment depends on the presence of the A gene (AA or Aa). The aa genotype results in no color (albino/white). Punnett squares can be used to predict the possible genotypes and phenotypes resulting from a cross between two dogs.
To determine the possible outcomes of a cross between two dogs, we can use a dihybrid Punnett square. Let's assume one dog is black (BbAa) and the other is brown (bbAA).
The Punnett square for the BbAa x bbAA cross would look like this:
Bb Ba
bb | Bbba | Bbaa
bb | bbba | bbba
From the Punnett square, we can see that there are four possible genotypes for the offspring: Bbba, Bbaa, bbba, and bbba. Among these genotypes, the Bbba and Bbaa genotypes will result in black-colored dogs, while the bbba and bbba genotypes will result in brown-colored dogs.
It's important to note that the presence of the A gene is necessary for color to be expressed, so the aa genotype would result in no color (albino/white) regardless of the B gene.
In summary, the use of a dihybrid Punnett square allows us to predict the possible genotypes and phenotypes of offspring resulting from a cross between dogs with different color and pigment gene combinations.
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Give an example of an adaptive radiation. Provide evidence for the claim that the radiation originated with one or a few species, it was rapid, and the descendant groups occupy a wide array of ecological niches. Briefly explain why the radiation occurred
An example of adaptive radiation is the generation of different finch species in regard to specific environmental characteristics of the Galapagos islands. The radiation originated with one or a few species because it led to reproductive isolation barriers in order to produce individuals that are better adapted to certain ecological niches. In this case, radiation occurred as a response to the migration to each island.
What is the evolutionary process of adaptive radiation?The evolutionary process of adaptive radiation makes reference to the generation of new species by divergence from an ancestral species in order to fulfill certain ecological niches associated with specific environmental conditions.
Therefore, with this data, we can see that the evolutionary process of adaptive radiation may lead to divergence due to the emergence of reproductive isolation barriers and they emerge as a consequence of adaptation to the environment.
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10. Why may that person be innocent of the alleged crime?
That person can be innocent because
emmings are small mammals that reproduce quickly. A lemming population often grows so quickly that there is not enough food for all of the lemmings to eat. This results in a decline of the lemming population.
This example best supports the ideas of which scientist?
In a case whereby Emmings are small mammals that reproduce quickly. A lemming population often grows so quickly .This example best supports the ideas of option A Malthus Principle of Population.
What is Malthus Principle of Population?The Malthusian principle of population, also known as the Malthusian theory of population, was proposed by Thomas Malthus in his 1798 book "An Essay on the Principle of Population."
According to Malthus, population growth is exponential, while the growth of resources is linear. Therefore, if left unchecked, the population will eventually outgrow the available resources, leading to widespread poverty, famine, disease, and ultimately, population decline.
Malthus argued that there are two types of checks that prevent population growth from exceeding available resources: preventive checks, which are actions that people can take to limit population growth, such as postponing marriage or practicing contraception, and positive checks, which are events that limit population growth, such as famine, disease, and war.
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options:
a.Malthus
b.Darwin
3. What is the percent composition of fern spore 1 in the sediment of the Early Tertiary? You may write a
range.l
Which table best compares the events that occur during different stages of the cell cycle? A Phase. event. S. Phase. DNA replication. M. Phase. Nuclear division. B Phase. Event. S. Phase. Nuclear division. M. Phase. Cytoplasm division. C phase. event. S. Phase. cytoplasm division. M. phase. cell growth. D phase. event. s. phase. cell growth. m. phase. DNA replication.
The table that best compares the events that occur during different stages of the cell cycle is S phase/DNA replication and M phase/Nuclear division. Option A.
Cell cycleThe cell cycle has two main phases which are further divided into subphases. The main phases are:
S phaseM phaseThe S phase is further divided into:
G1 phase: a phase during which the cell grows and developS phase: a phase during which the cell carries out DNA replicationG2 phase: a phase during which the cell synthesizes proteins.The M phase is further divided into:
ProphaseMetaphaseAnaphaseTelophaseCytokinesisIn other words, the M phase is the active cell division phase.
Following the summary of the cell cycle, the table that best compares what happens during the cell cycle can, thus, be seen as the one that pairs DNA replication with the S phase and nuclear division with the M phase.
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Part A
Which Of The Following Student-Drawn Cell Models Contain Two Chromosomes? Select All That Apply.
Answer:
the last one , the second to last one and the first one I am pretty sure
A, C and D are the student-Drawn Cell Models that Contain Two Chromosomes.
Every cell in your body has DNA, which is the form in which your genetic code is stored. It creates your body's manual of operations. Each cell's nucleus contains chromosomes, which are structures that resemble threads and contain the DNA molecule.
A chromosome is referred to be a "homologous chromosome" if it has a similar genetic makeup but also includes replication-induced variations. Sister chromatids are the two halves of a certain chromosome that are joined at the centromere. Chromosomes known as "replication chromosomes" arise after the cell has undergone the process of DNA replication to prepare for cell division.
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In the selectively permeable membrane experiment using three different concentrations of corn syrup was the relationship between concentrations linear? If yes or if no, explain what pattern you saw and why
Answer:
i need to see the data mate
explain the importance of all 3 biomolecules in general and for making ATP.
The three biomolecules that are used for making ATP are Lipids (fats) , Carbohydrates and Proteins
The biomolecules also known as biological molecules serve a wide range of activities and they vary in shape and their size . It is also considered essential to life because they help organisms develop, survive, and propagate. The biomolecules interact with one another which play a role in the development of organisms .
There are four types of biological molecules which are carbohydrates which is used as an energy source , lipids which is used for storage and support , proteins is used for supporting essential vital functions and amino acids are the developing elements that make up proteins and nucleic acids for storing genetic information .
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Can someone write this in different words please?
I believe that this experiment was helpful in helping me understand the concept of
DNA and DNA fingerprinting. The lab made it very simple to understand the concept of DNA fingerprinting and how it is used. It gave a helpful simulation of how DNA finger printing is used in crime scenes and how different everyone's DNA is. Overall, this lab did help me understand the concept of DNA fingerprinting more
Read the statement.
A new allele added to the gene pool provides an advantage. The individual with the allele breeds and passes on the trait to their offspring.
This describes the evolutionary effects of what process?
genetic drift
genetic drift
mutation
mutation
random mating
random mating
gene flow
Question:
During the Calvin cycle of photosynthesis, a plant cell uses carbon dioxide to synthesize large carbohydrates. Which statement about this reaction is true?
Answer: Consumes Energy
The statement that is true regarding the reactions that occur in the Calvin cycle is that it consumes energy.
What is Calvin cycle?Calvin cycle of photosynthesis is a series of biochemical reactions that take place in the stroma of chloroplasts in photosynthetic organisms.
The Calvin cycle also called light independent or dark reaction is the second stage of the photosynthetic process. It is so called because it does not require light to occur.
The Calvin cycle makes use of the products of the light stage (ATP and NADPH) to synthesize carbohydrates.
However, the series of reaction is an energy consuming one, which makes use of ATP to occur.
Therefore, the statement that is true regarding the reactions that occur in the Calvin cycle is that it consumes energy.
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Which factor helps determine the fertility rate of a group of people?
A. Death rate
B. Consumption rate
C. Farmland
D. Access to medicine
Acces to medicine is your answer
Consumption rate is one of the factors above that helps determine the fertility rate of a group of people
Option D
what is the right answer?
Answer:
It provides a patching medium and helps maintain optimal fluidity of the membrane
Explanation:
The role of cholesterol is to help maintain fluidity of the membrane in different environmental conditions. To do this, cholesterol holds the phospholipid molecules together so they don't separate too far, but also not hold them together too tightly. This is the reason for the cell membrane's selective permeability property which allows only some substances to enter and exit the cell.
Which of the following does the frog represent? A. Primary producer B. Primary consumer C. Secondary consumer D. Decomposer
Answer:
Primary Consumer
Explanation:
Because it eat directly from the plants, which are primary producers
state the average value of GFR
Since GFR decreases with age , then the average value of GFR will be 90 to 120mL/min/1.73 m2
What is GFR?
GFR (Glomerular Filtration Rate) can be said to be the amount of plasma entering Bowman’s capsule per minute. It is the renal plasma flow × the fraction that enters the renal capsule (19 percent).578*0.19 = 110 mL filtrate/min. Glomerular filtration rate (GFR) is referred to as a blood test that checks to control how well your kidneys are working.
What is a normal GFR?We can deduce from the National Kidney Foundation, normal results range from 90 to 120 mL/min/1.73 m2. Older people will have lower than normal GFR levels, since GFR decreases with age
How can I improve my GFR?In other to improve and have a healthy GFR it is important to avoid regular in-take of processed foods and choose fresh fruits and vegetables instead. Following a low-salt diet is essential because of it effect on blood pressure.
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What are the differences between hard and soft soap
Hard soap needs to be rubbed and put under water before it actually makes soap on your skin, while with soft soap, it almost instantly bubbles. With hard soap, it can slip out of your hand very easily, but with soft soap, all you need to do is put some n your hand and lather your body with it, and it puts a coat of soap on your body.
I hope this helps you. Have a great day.
Increased carbon dioxide in the atmosphere leads to increased absorption of
Greenhouse Gases
Solar Radiation
Water Vapor
Volcanic ash
Answer:
Solar Radiation
Explanation:
Increased carbon dioxide in the atmosphere leads to increased absorption of Solar Radiation.