Answer:
Even a slight reproductive advantage will eventually lead to the elimination of the less well adapted of two competing species.
We are asked to fill up the blank space provided by the question above. The question above state that "<span>At higher doses, __________ causes twitching, irritability, panic, heart attack, and death." The statement talks about a term used when a person suffer such characteristics. The nearest term to described conditions once used by a person is called Cocaine.</span>
Animals need to consume food in order to obtain energy (just like humans.
