corals have a mutualistic relationship with photosynthetic algae in the photic zones of water. what purpose does this serve?

Hi there, what's the question ?

The theory of plate tectonics was at first rejected by geologists and the more comprehensive theory later replaced it.

The continents were "drifting" over the surface of the planet, occasionally crashing into one another and into seas.

As we know,

Wegener's theory was largely rejected since he offered no explanation for how the continents may move.

The name of the theory was theory of plate tectonics.

Thus, the theory of plate tectonics that was at first rejected by geologists and the more comprehensive theory that later replaced it.

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After wastes are removed, blood leaves the kidney by way of the renal vein. Here option D is the correct answer.

The urinary system is responsible for extracting waste and unwanted substances from the body, as well as regulating bodily fluids. Blood is transported out of the kidney by the renal vein after the waste has been eliminated.

A blood vessel that carries blood from the kidneys to the inferior vena cava (the vein that carries deoxygenated blood from the lower body to the heart) is known as the renal vein.

Blood is transported into the kidneys via the renal artery and filtered, with waste and excess fluids being expelled via the ureter to the bladder. Urine leaves the body via the urinary meatus after being kept in the bladder until it is ready to be excreted. Therefore option D is the correct answer.

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Water in a stream is best described as abiotic element. The correct option is A.

Abiotic elements are the non-living chemical as well as physical elements within the ecosystem.

Abiotic resources are basically got from the lithosphere, atmosphere, as well as the hydrosphere. For instance, water, air, soil, sunlight, and minerals are abiotic elements.

The biotic factors is are generally lifeforms which shapes the environment.

In a freshwater ecosystem, for instance, aquatic plants, fish, and algae can be taken as biotic elements. Biotic and abiotic factors work together to create a mandatory ecosystem.

Thus, the correct option is A.

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Answer:

DNA, chromosomes, and genes work together to determine heredity in organisms.

Explanation:

Answer:

Genes are found in chromosomes, but not in DNA

Explanation:

(the other answer is wrong i check)

Overall, these innovations in brain imaging are helping researchers gain a more detailed understanding of how the brain works. By combining different imaging techniques and analyzing the resulting data, scientists are able to gain insights into the complex processes that underlie perception, cognition, and behavior.

Sure, I'd be happy to help! When it comes to brain imaging techniques, it's important to keep in mind that all parts of a living brain are always metabolically active to some degree. This means that simply measuring what the brain does isn't enough for researchers who want to gain a more complete understanding of how the brain works. Fortunately, recent innovations in brain imaging have made it possible to overcome this challenge.

One example of such an innovation is the BOLD signal, which shows differences in brain activity levels in one condition versus another condition in an fMRI experiment. By detecting changes in blood oxygenation levels, the BOLD signal can help researchers identify which parts of the brain are most active during different tasks or stimuli.

Another method that's been developed to optimize brain imaging is perfusion imaging. This technique uses arterial spin labeling to provide extremely precise measures of blood flow in the brain. By measuring how blood moves through different regions of the brain, researchers can gain insight into how different areas of the brain are interconnected and how they work together to support various cognitive processes.

Overall, these innovations in brain imaging are helping researchers gain a more detailed understanding of how the brain works. By combining different imaging techniques and analyzing the resulting data, scientists are able to gain insights into the complex processes that underlie perception, cognition, and behavior.

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Answer:

C

Explanation:

Due to constant erosion, it will erode and collapse from which sediments form which sink into the sea or float depending on its mass

-The response indicates that population 3 is likely to have highest frequency of heterozygotes (because in population 3 all alleles are present at closest to same frequencies).

-The response indicates that frequency of animals in population 1 that carry both alleles 1 and 3 is 0.3 or 30%. The calculation is: 2(0.60×0.25)=2×0.15=0.30

what are heterozygotes?

The presence of two different alleles at particular gene locus. A heterozygous genotype may include one normal allele and one the mutated allele or two different mutated alleles (compound heterozygote).

If the two versions are different, you have heterozygous genotype for that gene. For example, being heterozygous for hair color could mean have one allele for red hair and one allele for brown hair. The relationship between two alleles affects which traits are expressed

Heterozygous refers to having different alleles for particular trait. If two versions are different, you have a heterozygous genotype for that gene. The relationship between two alleles affects which traits are expressed

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Answer:

It is located in the nucleus

Explanation:

Answer:

Explanation:

nucleus

The nucleus is particularly important among eukaryotic organelles because it is the location of a cell's DNA.

The possible gametes produced by the bbEe parent are bE and be. This is because the b allele is recessive, so it will always be present in the gametes, regardless of whether the E allele is also present.

The coat color of Labrador retrievers is controlled by two genes, E and B. The E gene controls whether the dog has black or chocolate fur, and the B gene controls whether the dog has yellow fur.

The bbEe genotype means that the dog has two recessive b alleles and one dominant E allele. This means that the dog will have chocolate fur, since the E allele is not sufficient to override the effects of the two b alleles.

When a dog produces gametes, it randomly mixes up its chromosomes. This means that the bbEe parent can produce two types of gametes: bE and be.

The bE gamete will contain the b allele and the E allele. The be gamete will contain the b allele and the e allele.

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The primary factor affecting wind speed is the pressure gradient between high and low pressure locations.

What affects the wind's velocity?

The difference in pressure between high- and low-pressure zones is known as a pressure gradient.

The pressure gradient and wind speed are intimately correlated, so as the pressure gradient (i.e., change in pressure) grows, the wind speed at that place also increases.

What influences wind speed the most?

Because the sun heats the Earth differently in different regions, creating pressure differences, wind is a result of a horizontal variation in air pressure, therefore the sun is the primary source of most winds.

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The primate family characterizes by having long arms they use to move, an improved visual system, 5 fingers, and prehensile capability. Options B, C and D.

Primates characterize as having an elongated head that culminates in the snout.

They are pentadactyl, meaning that they have five fingers in their hands and feet. Their thumbs are opposable, providing the animal the prehensile capacity.

Their visual system tends to face both eyes to the front and see in colors, characteristics that improve their sight, as primates rely little on their smell sense and much on their sight.

They are quadrupeds with a svelte body and soft hair. Their tail is long. They move from tree to tree by making use of their extremities. They have a dental comb to clean themselves and others.

They are herbivorous frugivorous.

The three correct answers are,

b. the animal's eyes face forward with overlapping fields of view, providing a three-dimensional view and accurate judging of distance.

c. the animal has long flexible arms and a prehensile tail that help it swing from branch to branch.

d. the animal has five flexible fingers and toes, and an opposable thumb and big toe, all used for grasping tree branches and food items, such as fruits, leaves, and seeds.

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Answer: Runoff occurs when there is more water than land can absorb. The answer you’re looking for is C.

Explanation: The excess liquid flows across the surface of the land and into nearby creeks, streams, or ponds. ... Glaciers, snow, and rain all contribute to this natural runoff. Runoff also occurs naturally as soil is eroded and carried to various bodies of water.

The primary role of iodine in the body is as a component of thyroid hormones. These hormones are essential for regulating metabolism, growth, and development throughout the body.

The primary role of iodine in the body is as a component of thyroid hormones, which are responsible for regulating metabolism and energy production. This is a long answer because it provides a detailed explanation of the role of iodine in the body, including the specific function it serves in thyroid hormone synthesis.

While iodine does have antioxidant properties and may play a role in carbohydrate metabolism, its most important function is in the synthesis of thyroid hormones.

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Insects left less trace evidence that could fossilize than did vertebrates is the correct reason.

A group of fossils that have been examined, classified, and organized both historically and taxonomically make up a fossil record. When organisms die, they are encased in mud and rock and eventually replaced over time by minerals.

These fossils are categorized and organized using a variety of disciplines and specialties, such as comparative anatomy, radiometric dating, and DNA analysis.

Scientists attempt to reconstruct phylogenies, or trees describing the relationships between species, both living and extinct, using information from the fossil record.

Therefore,  Insects left less trace evidence that could fossilize than did vertebrates is the correct reason.

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Answer:

Here is a summary of the short story "The Man to Send Rain Clouds" using the Somebody Wanted But So Then strategy:

Somebody: Teofilo, a respected elder in the Laguna Pueblo tribe, has died.

Wanted: His family and community want to honor him with a traditional funeral ceremony.

But: The priest, who is also a member of the community, refuses to participate in the ceremony because he believes it is pagan.

So: The family is forced to hold the funeral without the priest's blessing. They paint Teofilo's face with traditional symbols, offer him cornmeal and pollen, and pray for rain.

Then: The next day, it rains. The community is grateful to Teofilo for sending the rain, and they realize that they can still honor him even without the priest's blessing.

This story explores the conflict between traditional Pueblo beliefs and Christianity. It also shows how a community can come together to support each other during a time of loss.

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Answer:

A. All bacteria have peptidoglycan in their cell walls. B. All fungi have chitin in their cell walls. C. All algae have cellulose in their cell walls

Explanation:

The cell wall of a bacteria has peptidoglycan. Peptidoglycan is the basic unit of the bacteria cell wall, it makes the cell wall strong, and determines the cell form.

The cell wall of a fungi contain chitin. Chitin makes the cell wall strong, and rigid.

The cell wall of an algae has cellulose. The cellulose helps to provide rigidity and in maintaining the shape of the cell walls of the algae.

Explanation:

the evolution is the idea that an organ or device that evolved for one purpose was available to be used for Another purpose

Answer:

true

Explanation:

because if you did it in a lab and something goes wrong then being outside is more helpful in that situation

Answer:

attracting insects.

Explanation:

Answer:

Explanation:

the carbon dioxide molecule encounters the structures in the following order: 5) capillaries near muscle cells, 2) systemic vein, 1) heart, 4) pulmonary artery, and 3) alveolar capillaries.

The frequency of homozygous dominant individuals in this population of penguins is 12.25%, not 65%. Given statement is False.

In a population in Hardy-Weinberg equilibrium, the frequencies of alleles are determined by the Hardy-Weinberg equation: p²+ 2pq + q² = 1, where p and q represent the frequencies of the two alleles in the population (in this case, 'A' and 'a').

Given that the frequency of the 'a' allele is 0.65, we can calculate the frequency of the 'A' allele by subtracting 0.65 from 1: q = 1 - 0.65 = 0.35.

The frequency of homozygous dominant individuals (AA genotype) can be determined by squaring the frequency of the 'A' allele: p² = (0.35)² = 0.1225, or 12.25%.

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Cells maintain their resting membrane potential (RMP) at -90 mV through the actions of ion channels and pumps, primarily involving sodium (Na+) and potassium (K+) ions.

Chemical gradients are formed by differences in ion concentrations inside and outside the cell, with high Na+ concentrations outside and high K+ concentrations inside. Electrical gradients result from the separation of positive and negative charges across the membrane.

Leakage channels for Na+ and K+ allow passive movement of these ions across the membrane, following their respective concentration gradients. K+ ions leak out more readily than Na+ ions, causing a net negative charge inside the cell. The Na+/K+ pump actively maintains these gradients by using ATP to move 3 Na+ ions out and 2 K+ ions in, further contributing to the negative charge.

A diagram cannot be drawn in text format, but imagine a cell with arrows representing Na+ moving out and K+ moving in, as well as a Na+/K+ pump maintaining their gradients.

To lower the RMP to -70 mV, more Na+ leakage channels would open, allowing more Na+ ions to enter the cell. This would make the inside of the cell less negative, shifting the RMP closer to the threshold for generating an action potential.

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Answer:

Newton's law of gravitation, statement that any particle of matter in the universe attracts any other with a force varying directly as the product of the masses and inversely as the square of the distance between them.

Explanation:

0.000000000003871

Answer:

A. wind farms

Answer:

Wind farms

Explanation:

The people were overjoyed and take to their boats.

A boat's sides may begin to fill with water as a result of waves breaking over them, which will make the boat denser and eventually cause it to sink. Therefore, even if a boat can transport a specific amount of cargo across perfectly still water, that doesn't guarantee that it can do so safely across a choppy ocean.

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Answer:

I would say true

Explanation:

they do produce 4 different chromosomes

Answer:

true

Explanation:

the are 23 chromosomes in the daughter cell and 46 in the parent cell