Which of the following is the definition of a lake? A. a principal land mass of the Earth given one of seven names
B. a small land mass totally surrounded by water
C. a land mass surrounded on three sides by water
D. a small body of water surrounded by land
E. large bodies of water that are interconnected and almost totally surround the Earth

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.