Answer:
It is the primary mechanism for evolution.
Explanation:
Hey there,
Scientists ensure the validity by sharing results with others to make sure they get the same results. They also conduct the expiremnt more than once.
Hope I helped :)
Answer:
volcanic eruption
Explanation:
its just not necessary :)
Answer:
C
Animals have a mitochondria, a nucleus, and a cell membrane, bu they do not have chloroplasts. You can only find chloroplasts in human and plant cells, not a animal's cell. Hope it helps!
Answer:
Nonspecific immunity is designed to deal only with microbes that are not a threat to the body, whereas, the specific immune system only deals with microorganisms that cause infection.
