The of the lungs is an indication of their expandability, how easily the lungs expand and contract.

Hummingbirds drink nectar from flowers, while robins eat plant seeds. what does this reduce?

The combining form leuk/o means red true or false

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.