Answer:
B.)
Explanation:
Not all mutations are harmful because come animals mutate to help them adapt to their environment.
Answer:
I, II, III, IV
Explanation:
Evaporation happens when a liquid turns into a gas.
Condensation happens when water vapor turns into a liquid.
Examples of precipitation is rain and snow. Runoff does happen because of precipitation.
Bacteria fixes nitrogen into forms by usable plants. Bacteria is very important to to the water cycle.
Explanation:
when those components become excessive, they become harmful