Consider the image seen above. Where in the image, would you expect the exchange of water, oxygen, carbon dioxide nutrients and waste substances between blood and surrounding tissues to take place?
A)
E
B)
a
9
A
D)
D

B

Explanation:

I can't see the image , but it takes place in the heart

well say a good goal is to do 150 sit ups in a week! or 90 pull ups a day. even 60 push ups in a month these are all fair goals!

the answer is c.

have a great day