Question

What is facilitated diffusion?
A. Anything can cross the cell membrane
B Diffuison of molecules across a membrane through transport proteins that are like special doorways
C. Transport only enzymes across cell membrane
D. Transport of oxygen and carbon dioxide through special proteins

Answer 1

Any ideas?

Answer 2

not a clue haha

Answer 3

so it would be B?

Answer 4

Facilitated diffusion occurs when molecules cannot directly diffuse across the membrane so it has to pass through a special protein.

Answer 5

yeah :)

Answer 6

thank you so much! :)

Answer 7

No Problem and Welcome to Openstudy!

Answer 8

:)