Answer: Behavioral isolation.
Mechanical isolation. ...
Temporal isolation
The point on earth's surface directly above an earthquakes focus (hypocenter) is called the epicenter.
Answer: You picked the correct answer, "They all inherited their traits from a common ancestor."
Explanation: Well, one I had a test on this question too and I got it right. Second, if all species shown have something in common (structures) than they most likely got it from a common ancestor.
Protozoa are Eukaryotic organisms, they show animal/plant like behaviors. Bacteria are prokaryotic, very tiny simple single celled organisms with no nucleus or mitochondria.
Answer:
one is adopted and one is the child from the mother's previous marriage.
Explanation: