Image At which point is cool air circulating beneath warm air?
Warm and cold air fronts with points labeled 1 through
- 1: cold air entering from the left and moving down. 2:
Hlouds with rain. 3: warm air entering from the right and
moving up. 4: warm air entering from the top left and
moving down toward the clouds.

1. -define adaptation2 explain darwin's theories of descent with modification and natural selection in detail3. -explain how each of these provides evidence for evolution: a. -fossil record, including superposition and transitional fossilsb-anatomy, including homologous structuresc-biological molecules, including dna and proteins4. -explain the difference between convergent and divergent evolution.5. -define and give three examples of artificial selection6. -define and give one example of coevolution.7. -explain biodiversity and how it benefits humans.8. -explain a type of population lest affected by environmental change.