Question

What is the main function of the circulatory system in multicellular organisms?

A.
to bring oxygen into the lung

B.
to put carbon dioxide into all blood vessels

C.
to expel waste products from the body

D.
to transport materials throughout the body

Answer 1

WILL GIVE MEDAL AND BECOME FAN

Answer 2

@jennyrlz can u help me its sci

Answer 3

@puppylover0617

Answer 4

i say d

Answer 5

@jacobciezki

Answer 6

what do u think i think its d

Answer 7

yea

Answer 8

ok thx bye

Answer 9

oooo i am not that good at biology, i am ok at chemistry though :)

Answer 10

but i would guess d as not all multicelular organisms have lungs, nore do all produce carbon dioxide leaving c and d. but the digestive system would take care of c in other grganisms, but dont take my word for it my biology sucks ; ;