Explain in at least 2 paragrahps on the following questions.

1. Using Darwins reasoning, explain how four species of lizards, all closely related came to be separated species on a Caribbean island?

2. During interphase the DNA is not visible through a microscope; it only becomes visible as chromosomes during mitosis. Why isn't the DNA visible during interphase and why would this be the case?

3. How is it that, in meiosis, you can end up with four "daughter cells" that are all genetically different from one another?

4. Use Punnett squares to illustrate whether a type A female and a type B male can have a child with type O blood.

5. Given the amount of sunlight that hits the plants on our planet, and the ability of plants for rapid growth and reproduction, how come we aren't all hip deep in dead plants.

6. Your friend Gorinda wants to know if there are ever mutations that don't cause problems. What do you tell him?