It includes killing bacteria and storing partially digested food
Answer:At heart, all life on Earth uses a membrane that separates the organism from its environment. ... In this regard, water is essential simply because it's a liquid at Earth-like temperatures. Because it flows, water provides an efficient way to transfer substances from a cell to the cell's environment.
Explanation:
A.) The radius of vessel has the greatest affect on blood flow.(brainliest plz)
<span>several extreme environments on Earth, buried DEEP, living in hot, dry desert sand.. ETC</span>
