14:2 had to be Child CPR because adult is 30:2
Epithelial tissue covers your body as well as lines your internal organs
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Answer:
What does collagen do in the body?
Collagen is one of the most plentiful proteins in mammals. It is responsible for several biological functions, one of which is to provide structural support in connective tissue, muscle, and skin. Collagen is the protein responsible for skin elasticity. It also plays a role in joint and bone health.Jun
Explanation:
I’m sorry if this is wrong and plus I’m not completely sure but I am going to say C
