<span>d. neither of these will cross a plasma membrane.
Glucose cannot diffuse across a plasma membrane as it is polar. Since the question doesn't specify the type of diffusion, simple diffusion is assumed.
If you count facilitated diffusion, then A is the answer.</span>
Answer: The answer is C.
C. They're examples of cell organelles.
Explanation: I just looked up the question and I got that answer.
I'm new here and this is one of the first things i've done on this site but to answer the question, i believe the answer is amino acids
The answer is D. Just think how hard it would be to see a moth of that colour when just about everything during that time period is grey.