Answer:
Reproductive isolation
Explanation:
Reproductive isolation mechanisms are a set of evolutionary mechanisms, actions, and speciation-critical physiological processes that prevent members of different species from producing offspring or ensuring that offspring is sterile.
Answer:
Just like how Florida became part of the U.S, the Monroe Doctrine warns European nations that the United states would not tolerate further colonization.
Explanation:
Huh?I don’t understand what this question is. Please be more specific.
That falls as income rises
