Answer:
Thin walls easily allow water, oxygen, carbon dioxide, and other nutrient and waste substances to exchange between blood cells and the surrounding tissue better.
Explanation:
Answer:
C. Heterotrophs
Explanation:
Heterotrophs cant make their own food. They cant make there own food so they eat animals and plats and all sorts of different things. Because of this heterotrophs are known as consumers. Anything that consumes/eats things are consumers.
The appropriate response is 4800 milliliters. The aggregate volume of replaceable air (key limit) for a typical male is the measure of air that can be drawn into the lungs after a constrained exhalation and, for this situation, is 4800 milliliters.
Answer:
S3xual selection as a consequence of female choice is easy to understand, provided we are willing to accept that female preferences exist. If females show a preference, then males with the preferred trait will leave greater numbers of offspring, and their trait values will tend to increase in frequency in the population.
Explanation:
The earth moves closer to the sun and we get summer. then when the earth moves further from the sun, we get winter.