Which of the following describes all animals? a. all animals have back bones. 2. all animals are multicultural. 3. all animals control their own body temperature. 4. all animals are vertrbrates.

This is a type pf behavior that animals are born with and them to survive

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.

What does this experimental investigation lack