Answer:
I think so this is the answer
Do u have choices? if one of the choices are 92 thats correct
The correct answer of the given question above would be the third option: THE EVOLUTION OF POPULATIONS OVER TIME. What is represented by the base of a phylogenic tree is the evolution of populations over time. It is also known as the evolutionary tree. This tree shows the evolutionary relationships among species.
Answer:
I believe its option b. carbon dioxide.