Aassistmembers of congress
Answer:
B. There has been no pressure on plants to develop defenses against destructive mammals.
Explanation:
In order for species to adapt, there must be an environmental pressure present.
Answer: Ozone is an alternative version of oxygen. Oxygen or (O2) in the air we breathe is actually two molecules of oxygen attached together. Ozone is three atoms of oxygen attached together forming a molecule that is O3.