Brainliesttt ! 1. proteins have a variety of functions within a living cell. describe at least three of the possible functions of proteins, and explain how proteins can be so diverse when there are only a limited number of different amino acids. answer in your own words. 2. answer the picture question

1. Proteins have over a thousand of important functions, and I'll just be naming a few:

1. They are used as enzymes, which are biocatalysts.

2. They are involved the the DNA replication process.

3. They are necessary in letting things in and out of the cell.

2. That is a lipid or fat, meaning C. It is not a steroid because there is no 5-ringed C.