1. What are the main uses for Protein in the body? 2. What are the main types of food you get Protein from?

1 muscle building

2 meats, nuts

Explanation:

1 proteins are needed for growth ,they are used to repair worn out tissues, they are used to make enzymes and hormone they give energy ,they are used to make white blood cells stronger.

2 meat egg fish milk beans

answer; i believe the correct answer is (a) all trenches must have access/egress;