Answer:
becuase we survive evry bit were on earth ?
Explanation:
Answer:
<em><u>It </u></em><em><u>is </u></em><em><u>the </u></em><em><u>statical </u></em><em><u>study </u></em><em><u>of </u></em><em><u>human </u></em><em><u>population</u></em>
Your answer would be proteins.
A - may include physical intimacy
B- involves people who are related by marriage or adoption