Answer:
Mutations that occur in muscle and skin cells
Explanation:
Answer:
Air pressure is caused by the weight of the air molecules above
Explanation:
Air pressure is caused by the weight of the air molecules above. Even tiny air molecules have some weight, and the huge numbers of air molecules that make up the layers of our atmosphere collectively have a great deal of weight, which presses down on whatever is below.
It's called chemical reaction.
(I'm not real sure)
False, Eukaryotic cells always contain a nucleus, prokaryotic cells do not have a nucleus.
