Animals and Behavior

12345678910111213141516171819202122232425262728
Across
  1. 3. part of an organism breaks off and develops into a new organism
  2. 4. have a nucleus
  3. 7. a group of lions
  4. 9. things that animals do
  5. 10. a period of inactivity and lowered body temperature that some animals undergo in summer as a protection against hot weather and lack of food
  6. 15. transfer of a signal or message from one animal to another that results in some type of response
  7. 17. animals that eat other animals
  8. 19. made of many cells
  9. 20. inherited behavior that does not depend on environment or experience
  10. 21. behavior that has been learned from experience
  11. 23. internal control of an animals natural cycles
  12. 25. an animal without a backbone
  13. 27. a group of tissues that carry out a special function of the body
  14. 28. an organism that eats other organisms or organic matter
Down
  1. 1. daily cycles that some biological clocks keep track of
  2. 2. special behaviors that help animals find a mate
  3. 5. area that is occupied by one animal or a group of animals that do not allow members of the species to enter
  4. 6. animal being eaten
  5. 8. visual communication
  6. 11. collections of similar cells
  7. 12. cells develop into different kinds of cells
  8. 13. interaction between animals of the same species
  9. 14. an animal with a backbone
  10. 16. a period of inactivity and lowered body temperature that some animals undergo in winter as a protection against cold weather and lack of food
  11. 18. substance that is released by the body and that causes another individual of the same species to react in a predictable way
  12. 22. travel from one place to another
  13. 24. fixed objects that an animal uses to find its way
  14. 26. a plant or animal at an early stage of development