Question

answer the screenshot please

Answer 1

Explanation:

2nd one proteins. is the right answer

Answer 2

The principal components of the plasma membrane are lipids (phospholipids and cholesterol), proteins, and carbohydrate groups that are attached to some of the lipids and proteins. A phospholipid is a lipid made of glycerol, two fatty acid tails, and a phosphate-linked head group.

So basically the answer is Ribosomes

Hope it helps!!