Across
- 2. To stay alive
- 5. A group of individuals born and living at about the same time
- 7. Everything that surrounds an organism
- 8. An animal that is hunted or killed by another animal for food
- 10. Living things, such as plants, animals, and bacteria
Down
- 1. A random change to a gene that sometimes results in a new trait
- 3. To receive genes from a parent
- 4. A result of or change that happens because of an event or process
- 6. An organism produced as a result of reproduction
- 9. An animal that hunts and kills other animals for food
