Question

Substances transported by facilitated diffusion

Answer 1

Answer:

I think it is B

Explanation:

hope it is right!

Answer 2

Answer: B

Explanation: the def. of diffusion is moving without the usage of energy. this elimates D, and C and A are incorrect. B is the correct answer as the specific channels are facilitating diffusion across the membrane.

please give this brainliest if this helped! :}