Answer:
Evolution takes place every generation of a species. The more rapid a species procreates the quicker it can respond to percieved threats & challenges in its environment. This is why insects, rodents, bacteria, and viruses can more readily adapt to chemical sprays or agents that are used to kill it. Mosquitos and DDT are such prime example of adaptation; mosquitos that survived DDT became more immune to its effects through genetic changes for each generation exposed.
Explanation:
Answer:
B. Theory
Explanation:
A theory can be changed as new information is discovered.
Answer:
the strength and vitality required for sustained physical or mental activity.
Explanation:
power derived from the utilization of physical or chemical resources, especially to provide light and heat or to work machines.
