The answer to #2 Is a..biota is the life of "a" plant, or animal (etc.) of the particular region/habitat, etc.
This project took energy.. lol. maybe something about power idk
The answer is A
he is known as the father of natural selection :D
Up to 60% of the human adult body is water
Answer:
Peristalsis pushes food along the digestive tract in the right direction.