Across
- 3. Inherited traits an animal possesses upon birth
- 5. Agents which cause physical responses in
- 7. Chemicals one animal releases which cause a reaction from other animals of the same species
- 9. Animal that eats other animals
- 10. Chemicals released in the body which regulate or control specific body functions
- 11. Adaptation of the organ to a specific function in response to environmental conditions
Down
- 1. Animal that feeds mainly on grass and other plants
- 2. Essential compounds in food which carry out life
- 4. Kept for the sole use of enjoyment and companionship
- 6. Animal whose diet consists of plants and animals
- 7. Organisms which grow and feed on or in another host organism in a way that harms or contributes nothing to the survival of the host
- 8. Inherit behaviors which animals display