Answer: The answer is D
Explanation:
Answer:
Nueron
It is
a
the way you feel and what u think about yourself
i think everyone has personal bias
<em>It affects the central nerve system.</em>
<u><em>It affects the biochemical and physiological functions.</em></u>
<u><em>Hope this helped! </em></u>
<u><em>-Justin</em></u>