Science, asked by kim17051, 1 year ago

why do you think capillaries are so small and numerous?

Answers

Answered by simranray55
3

Capillaries are small so that it can allow the movement of single cell throughout the time .And capillaries are numerous  as they provide a large surface area for gas exchange  There is an exchange of gases between the air sacs and their surrounding capillary blood vessels.

Answered by Vhinplayz222
0

Answer:

Capillaries are small so that it can allow the movement of single cell throughout the time.

Explanation:

sana makatulong

Similar questions