Answer:
<em><u>Individual organisms live together in an ecosystem and depend on one another. ... One category of interactions describes the different ways organisms obtain their food and energy. Some organisms can make their own food, and other organisms have to get their food by eating other organisms</u></em>
It is an advantage because they approach their environments from all sides equally.
There are seven plate tectonics on Earth.
The sentence that describes an example of natural selection would be D. Cheetahs with longer legs are more likely to capture prey.
