How do veins return blood to the heart? A. using simple and facilitated diffusion B. using osmosis and simple diffusion C. using capillaries and arteries D. using valves and muscle contractions

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asked Aug 25, 2023 172k views

18 votes

How do veins

return blood to the
heart?
A. using simple and
facilitated diffusion
B. using osmosis and
simple diffusion
C. using capillaries and
arteries
D. using valves and muscle
contractions

Biology
high-school

Dkhaupt asked

by Dkhaupt

7.9k points

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1 Answer

4 votes

Answer:

using capillaries and

arteries

Step-by-step explanation:

Ahmed Hussein answered Sep 1, 2023

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1 Answer

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