Which statement best explains why a carbon atom can bond with itself easily? question 5 options: it is an organic element. it has four valence electrons. it is an ion. it forms hydrogen bonds.

Classify the descriptions and examples as endocrine or neural control

What would happen if the tubing with the yellow band was placed in a beaker of distilled water?

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.