Please give me the correct responses. Only answer if you're very good at science/biology. Please don't put links to websites or else I'll report you. Scientists believe Polar Bears have evolved from a group of Brown Bears that became an isolated population during a time when the Earth's climate began cooling down. What are some adaptations that make Polar Bears different from Brown Bears and what do you think caused the adaptations to occur?​

Albinism is an inherited genetic disorder. explain what it is meant by inherited genetic disorder

Why did adult crab numbers decline in he ecosystem, even though sea stars were still available?

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.