Question

Blood is transported to the lungs through the __________ to collect __________ and remove _____________ . (1 point)
vena cava; carbon dioxide; oxygen
pulmonary artery; oxygen; carbon dioxide
pulmonary vein; nitrogen; oxygen
aorta; gas; water

Answer 1

wat you think

Answer 2

i dont know at all

Answer 3

rweallly

Answer 4

yes

Answer 5

i thought you megaman...

Answer 6

ok. what does the body need? and what does the body produce and not need?

Answer 7

i dont know

Answer 8

anyone help me

Answer 9

You might want to post this in the biology section, so it is more relevant.

Answer 10

i meesed up sorry