Answer:
The chemical and physical functions of the brain and how they work.
Explanation:
Psych is related to the mind and conscioussness, bio and biology are concerning the physical being and body. Therefore, combining them would be talking about both, hence how the brain (psych) works on a physical (bio) level.
Because we like to and we r weaker than others coce
<span>C. Isolation from society can be both necessary and destructive.</span>
