Which of the following is composed of two layers of lipids and protects the cell from the surrounding environment?
select one:
a. cytoplasm
b. cholesterol
c. cell membrane
d. carbohydrate

Explain how fossils scientists make discoveries about the lives of organisms and about how environments have changed over time. plz hurry up it time

Monitor and apply fix up stratorgies

Monomers are the building blocks of larger molecules, called polymers. for example, proteins are composed of chains of amino acids that are linked together. cellulose is a polymer that makes up plant cell walls. cellulose is made from a chain of c6h10o5 molecules. which monomers are most likely used to produce cellulose? why?