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ValentinkaMS [17]
3 years ago
9

Easy question easy points here

Biology
2 answers:
eimsori [14]3 years ago
8 0

Answer:

Diffusion is a net movement of molecules or ions from a region of higher concentration to a region of lower concentration down a concentration gradient at a random movement.

So food molecules to move into the blood stream because blood is a region that has a lower concentration of molecules.

Arte-miy333 [17]3 years ago
4 0

Answer:

i really dont know much of this but it may be talking ions srry i not very smart but i like helping! :D

Explanation:

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