What role does the overproduction of organisms play in natural selection?

In this experiment you were asked to present three possible mechanisms. describe those mechanisms here and include drawings of those mechanisms. how will the bromination of trans-cinnamic acid and trans-stilbene allow you to distinguish between the three possibilities? what would you expect to find in your data in each scenario?

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.