Across
- 3. The process of natural changes that take place during the life of an organism.
- 4. Living things are arranged in an orderly way.
- 5. Any inherited characteristic that results from changes to a species over time.
- 7. A group of organisms that can breed with one another and produce fertile offspring.
- 8. If _______ is not restored, death might occur.
- 9. Humans and plants have many cells.
Down
- 1. A person who studies the science of life.
- 2. What kind of biologist seek to prevent the extinction of animals and plants by developing ways to protect them?
- 6. The addition of mass to an organism and in many organisms, the formation of new cells and new structures.
- 9. Who studies the chimpanzees genetics?