Animals and behavior

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Across
  1. 1. To travel to warmer climates from one place to another
  2. 8. An animal with a backbone
  3. 10. Reduced period of activity during the summer
  4. 11. An area that is inhabited by a group or one animal.
  5. 18. Interaction between other animals of the same species
  6. 19. An organism at an early stage of development
  7. 21. An organism that feeds on other organisms.
  8. 22. When a fertilized egg cell divide's to form an embryo.
  9. 23. A group of tissue that carries out a special duty in the body
  10. 24. A group of lions
  11. 25. Muscle, nerve, and skin cells that form.
  12. 26. The internal control of an animal's natural cycles
  13. 27. Fixed objects that animals use to find its way
Down
  1. 2. They make up 95% of the animal species and have no backbone
  2. 3. Animals that eat other animals
  3. 4. Behavior that is inherited through genes
  4. 5. Ways that animals act
  5. 6. Behavior that is learned through experiences
  6. 7. Chemicals that are used to communicate and ants most likely use pheromones to communicate
  7. 9. A way of communication that uses the body
  8. 12. A signal that is used to tell another animal about something and it travels from one animal to another
  9. 13. Part of an organism breaks off and develops into a new organism
  10. 14. Animal cells that have a nucleus
  11. 15. A behavior that allows animals to find mates
  12. 16. A period of inactivity that lowers the body temperature that certain animals experience in the winter.
  13. 17. Animals that are eaten by animals.
  14. 20. Many cells in an animal
  15. 21. A biological that keeps track of daily cycles