Explanation:
I think the answer is B . . . .
I’m not gonna write a paragraph but i’ll give a hint. it has to do with people growing, animals hunting , and climate
Answer:
B
Explanation:
Cell membranes allow ALL substances to pass through easily
It is selectively permeable so only certain molecules can pass through it.
It acts more like a fluid than a solid because its molecules constantly moving.
Cell membranes surround all animal, plant, and bacterial cells.
It is a bilayer composed mainly of phospholipids and proteins
Answer:
When it needs water it will release oxygen into the atmosphere. That makes more room for water and it can suck it up.
Explanation:
Answer: They make sure that the body's pH, glucose, and iron are all at their proper levels.
Explanation: