The correct answer is extinction and coevolution, because Punctuated equilibrium is defined as a theory in the evolution of biology.
The answer is B. Humid usually means it is hot or that there is moisture in the air.
Answer:
PH is a scale used to specify the acidity or basicity of an aqueous solution.
Acid soils have a pH below 7
6.5 to 7.5 for basic soils
Answer:
People throw their trash and pollution into the fresh water and make it not as fresh or safe to the animals as much as it could be.
Explanation: