Across
- 2. warm blooded animal with fur or hair
- 5. an animal that only eats meat
- 9. the removal of an anima's reproductive organs
- 10. the period of development in the moms momb
- 11. the observable traits of a animal
- 16. an animal with a single-chambered stomach
Down
- 1. administering a substance to protect animals from disease
- 3. an animal with a backbone
- 4. an organism that lives on or inside another organism
- 6. an animal with a four-chambered stomach
- 7. a trait that helps an animal survive
- 8. an animal that only eats plants
- 12. the period of fertillity in female animals
- 13. the genetic makeup of an animal
- 14. the prossess of giving birth in animals
- 15. the production of milk in mammals
