In adults, red blood cells are made in one place, spend mostof their lifespan in another and most are finally destroyed in yetanothe rplace. Which choice lists these locations in the correctchronological order?
a. bone marrow, blood vessels, spleen
b. bone marrow, spleen, blood vessels
c. spleen, blood vessels, spleen
d. blood vessels, spleen, bone marrow
e. spleen, blood vessels, bone marrow

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.