Answer:
You didn't give options, but I would say either rat guts, animal fecal matter, or bugs.
Explanation:
Answer:
What makes this true is that they are not safe because when doctors over prescribe some people get addicted causes some people to take more than need and to OD
Explanation:
Answer:
nerve cell.... a nerve cell is bigger than any other cell
Explanation:
Answer:
C
Explanation:
Running helps build aerobic capacity the most