Blood moves very slowly through capillaries. As the blood moves through a capillary, nutrients, oxygen, and food leave the blood and enter the body cells. ... Capillaries are exchange vessels. Gases (oxygen and carbon dioxide), nutrients, and wastes pass in both directions across capillary walls.
I think its a please let me know if im wrong
The answer should be altitude
Answer:
active transport
Explanation:
they are using energy to move across the membrane, using energy means its active Hope this helps
Answer:
B? Hope this helps, sorry if it's wrong.
Explanation:
