Across
- 1. the relationship between predator and prey in an ecosystem (4,3)
- 4. an animal that has live birth and produces milk for its young
- 5. a behavior an animal is born with
- 8. a relationship between two animals that benefits them both
- 15. the babies of an animal
- 17. an animal with a backbone
- 18. an animal that hunts other animals
- 21. the behavior or body part that helps an animal survive
- 22. animal like a human or an orangutan
- 23. the basic unit of life
- 24. a particular characteristic of an organism
Down
- 2. a living thing
- 3. an animal that lives off of another animal
- 6. an animal that eats other animals
- 7. an animal that eats plants and animals
- 9. the kind of animal
- 10. the change in an animal's genetic code
- 11. the passing of traits from parents to offspring
- 12. a basic unit of DNA that controls your traits
- 13. a tortoise or lizard
- 14. the place where an animal is typically found
- 16. the plants in a region
- 19. the animals in a region
- 20. an animal that is hunted
