Animals and Behavior

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Across
  1. 1. a fertilized egg cell divides into many cells to form an embryo they undergo
  2. 4. a period of inactivity in summer
  3. 5. to travel from one place to another
  4. 6. animals being eaten
  5. 7. sending a visual message
  6. 10. a behavior that is learned
  7. 11. behavior that doesn’t depend on learning or experience
  8. 13. interaction among animals of the same species
  9. 15. an organism that eats other organisms
  10. 19. made of many cells
  11. 21. a group of tissue that carry out a special function
  12. 22. daily cycles
  13. 23. internal control of an animals natural cycle
  14. 24. an area that is occupied
  15. 25. chemicals that animals use to communicate
  16. 26. a collection of similar cells
Down
  1. 2. an animal that doesn’t have a back bone
  2. 3. a period of inactivity in winter
  3. 8. a group of lions
  4. 9. an animal that has a backbone
  5. 12. a way an animal acts
  6. 14. a signal that travels from one animal to another
  7. 15. a behavior to help animals mate
  8. 16. part of an organism that breaks off and develops into a new organism
  9. 17. an organism at an early stage of development
  10. 18. fixed objects that animals use to find its way
  11. 20. animals that eat other animals