Compare: They are both living organisms.
contrast: Autotrophs make their own food. But heterotrophs can not make their own food.
Answer:
The last choice. Think of planets, the bigger they are, the stronger they attract to one another
Explanation:
hope it helps
The answer is A, the tendency of a cell to maintain a stable internal environment.
One of the example of homeostasis in human is the control of blood glucose level. If there's too much glucose in our blood, our body release a hormone called insulin to lower the glucose level, to maintain a stable level. On the other hand, if our blood glucose level is too low, another hormone called glucagon is released to raise the glucose level in our blood.
Homeostasis does not only happen to humans, but also to other animals and plants too.
Answer:
The earthworm's body is divided into segments. Each segment has a number of setae or very small bristles that earthworms use to help them grip the soil as they move. An earthworm moves by using two different sets of muscles. ... The earthworm uses its circular muscles to lengthen and push itself forward again.