Carbon is cycled back to the carbon dioxide pool by
a. cellular respiration, erosion, and combustion
b. assimilation, photosynthesis, and respiration
c. decomposition, erosion, and assimilation
d. combustion, photosynthesis, and decomposition

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat

What pattern of migration do whales follow?

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.