The answer would be D: Veins generally transfer oxygen-depleted blood back to the heart; arteries generally transfer oxygen-rich blood away from the heart; capillaries provide blood to individual cells.
Answer:
Explanation:
The great John Wooden once said: “Be more concerned with your character than your reputation, because your character is what you really are, while your reputation is merely what others think you are…the true test of a man's character is what he does when no one is watching.”Feb 15, 2017
The correct answer is it decreases genetic diversity only by reducing population size.
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The great explanation for this is a bottleneck effect, which is an extreme example of genetic drift. The bottleneck effect occurs when the size of a population is reduced due to a catastrophe. When it happens, only a small, random number of individuals survive the event and pass through the bottleneck. Thus, the genetic composition of the random survivors is now the genetic composition of the entire population which means that the genetic diversity is reduced.</span>
Answer:
1.A tissue is a collection of similar cells that work together to perform a specific job.
An organ is a collection of different tissues that work together to perform a specific job. The function of a part of an organism is what it actually does (it's job)
2.The structure of the alveoli as a web of blood vessels surrounding an air sac allows blood cells take in oxygen and bring it into the lungs (organ)
Economics - is the social science that describes the factors that determine the production, distribution and consumption of goods and services
