In a breed of dogs, there are two alleles for fur color, "B" and "b.* When a dog is "BB"
or "Bb", the dog has black fur. When the dog is "b", the dog has white fur. Which best
describes the number of genotypes and phenotypes that exist in this breed of dogs?

Alaska and northern canada have a diet rich in vitamin d and their skin color is darker than predicted on the basis of iv intensity at their latitude. explain the observation:

Building glycogen from glucose molecules is an example of what

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.