Biology, asked by rynney, 9 months ago

by which process does oxygen move into the blood from an alveolus?
a. diffusion down a concentration gradient
b. diffusion up a concentration gradient
c. osmosis down a concentration gradient
d. osmosis up a concentration gradient

Answers

Answered by 20100219110018
1

Explanation:

b is the answer for your question

hope it helped you

Answered by ishika7968
1

 \huge\mathfrak\orange {\underline{Answer}}

B) Diffusion up a concentration gradient

Hope it helps úh

Mark my answer as BRAINLIEST ✌️

Similar questions