Biology

The correct answer is: D.Species evolve over time through natural processes.

Explanation:

The theory of evolution is based on the idea that species evolve over time through natural processes like natural selection, mutation, genetic drift, and gene flow. These processes lead to changes in the genetic makeup of populations over generations, resulting in the gradual evolution of species.

Here’s why the other options are incorrect:

A.All species are designed to remain the same ove...