Answer:
Oxygen in the atmosphere is a molecule because it contains molecular bonds. It is an element because it is made from atoms of only one element - oxygen.
Explanation:
Answer:
a
Explanation:
Because the chromatids now contain little bits of DNA from one another they aren't identical. hope it helps
Answer:
can adapt to environment, access to food, ability to mate and reproduce
Explanation:
yea this should be right
It has greatly impacted modern science and it proves that every living thing on Earth is made up of one or more cells
