Question

Help Please!

Answer 1

1.the structures that contain membranes across which oxygen and carbon dioxide diffuse are the (1 point)

Answer 2

Is this connexus? If so what lesson, I could help you I suppose. :)

Answer 3

Yes connexus

Answer 4

Biology A: Biology semester A Exam review

Answer 5

@Youth

Answer 6

COOL
'

Answer 7

Can anyone help?

Answer 8

ME

Answer 9

OK BYE THEN

Answer 10

S o u are giving a exam?

Answer 11

I think theyre talking about an exam review

Answer 12

oh..all ryt..let's discuss then
@Pagen13 What do think should be the correct answer ?

Answer 13

Hint: The structure is inside lungs and are sac like structure.

Answer 14

alveoli

Answer 15

Yes its a review to help get ready for final @masonman