Can you show us the choices to the question
Answer:
Firstly, one of the main goals of an anthropologist is to understand the fossil record of early humans and their ancestors as well as the archaeological record of more recent prehistoric societies. Secondly, to understand how we adapt to different environmental conditions and how we vary as a species.
More info - https://sosgurus.com/nature-and-goals-of-anthropology-sociology-and-political-science/
If essential amino acids are missing in your foods your body first response is to break down muscle tissue to access the amino acids it contains so it can use them elsewhere