B1.10 Exchanging materials Flashcards by Emmy Maxwell

Q

what are adaptions needed for exchanging materials

A

large surface area
thin membrane (short diffusion path)
efficient blood supply
ventilated

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

as organisms get bigger does SA:V increase or decrease

A

decrease

How well did you know this?

1

Not at all

2

3

4

5

Perfectly