Which statement about evolution is true?
A) The diversity of life depends on the existence of similar environments and ecological communities throughout the globe.
B) Sexual selection contributes to the diversity of life.
C) Earth has existed and changed over a few thousand years,at most.
D) All ancestral forms of life were very similar to organisms that currently exist.
E) Some organisms that exist do not share common ancestors with other organisms.

Question

Quizplus · Accepted Answer

Sexual selection is a mechanism of evolution that can result in the development of unique physical and behavioral traits in individuals of a species, contributing to the diversity of life. Options A, C, and D are incorrect as they are contradicted by scientific evidence. Option E is also incorrect as all organisms share a common ancestor according to the theory of evolution.

Which Statement About Evolution Is True