Help with Biology Question

[webdivx]

This question is about plasma membranes.

The molecule that acts as a temperature buffer in animal plasma membranes is:

A) Collagen
B) Phospholipid
C) Cholesterol
D) Proteins

Help is appreciated! :!)

 

[Moonbear]

You need to show your own work before we can help you with a homework question. Which of those do you think is most likely the answer, and why?

If you have no idea at all, why don't you start out by defining each of those 4 terms for us.