Across
- 3. the animal being eaten
- 5. an organism that eats other organisms or organic matter
- 8. part of an organism breaks off and develops into a new organism
- 9. made of many cells
- 11. reduced activity in the summer
- 12. the chemical animals use to communicate
- 13. a period of inactivity and decreased body temperature that some animals experience in winter
- 15. have a nucleus
- 16. behavior the interaction among animals of the same species
- 19. an area occupied by one animal or a group of animals that do not allow other members of that species to enter
- 21. behavior that is learned from experience or from observing other animals
- 22. language a visual message
- 23. an animal without a backbone
- 24. a transfer of a signal or message from one animal to another animal that results in some type of response
- 25. a plant or animal at an early stage of development
Down
- 1. sells develop into different kinds of cells
- 2. behavior that does not depend on learning or experience
- 3. an animal that eat other animals
- 4. to travel from one place to another
- 6. a group of tissues that carry out a special function in the body
- 7. animals special behavior to find a mate
- 8. the internal control of an animals natural cycles
- 10. run from enemies, search for food, battle for territory are examples of
- 14. lions live in groups called
- 17. a biological daily cycle
- 18. an animal with a backbone
- 19. collections of similar cells
- 20. fixed object that an animal uses to find its way
