2. Crayfish

3. What part of the crayfish is the arrow pointing at? walking legs

4. What are the 4 main things that crayfish need in order to live? Food Water Air Shelter

5. What term is used to describe a living organism that eats both plants and animals? omnivores

6. What part of the crayfish is the arrow pointing at? antennae

7. Is a crayfish considered a producer or a consumer? consumer

8. What term is used to describe a living organism that uses the sun’s energy to make its own food? producer

9. What are the 3 main parts of a crayfish body? head thorax abdomen

10. What part of their body do crayfish use to protect themselves from predators? pincers

11. What part of the crayfish is the arrow pointing at? tail

12. Is grass considered a producer or a consumer? producer

13. What term is used to describe a living organism that eats only plants? herbivores

14. What part of the crayfish is circled? head

15. What do you call an animal that is eaten by another animal? prey

16. Is a cat a producer or a consumer? consumer

17. What term is used to describe a living organism that needs to eat in order to survive? consumer

18. What part of the crayfish is circled? abdomen

19. What term is used to describe a living organism that eats only animals? carnivores

20. What do you call an animal that hunts for other animals to eat as food? A predator

21. What do you call an animal whose body temperature changes to adapt to the climate around it? cold-blooded

22. What term is used to describe a living organism that uses the sun’s energy to make its own food? producer

23. In the classroom the crayfish live under flowerpots, what do they live under in marshy ponds? rocks

24. What part of the crayfish is circled? thorax

25. Are humans considered warm-blooded or cold-blooded? warm-blooded

26. Is an apple tree a producer or a consumer? producer

27. What is the hard outer-layer of a crayfish called? exoskeleton

28. What term is used to describe a living organisms that eats dead animals or animals that are weak and dying? scavengers

29. Traits that are passed down by your parents are called _____ traits. inherited

30. Traits that you get sometime AFTER you are born are called _____ traits. acquired

31. Your mom has blue eyes and you have blue eyes … this is an example of an _____ trait. inherited

32. Your dad has big ears and you have big ears. This is an example of an _____ trait. inherited

33. You cut your chin and get a scar. This is an example of an _____ trait. acquired

34. A girl has pierced ears. This is an example of an _____ trait. acquired

35. A crayfish has swimmerets. Is this an example of an acquired trait or an inherited trait? inherited

36. A crayfish is a female. Is this an example of an acquired trait or an inherited trait? inherited

37. A crayfish has 2 senses that are the same as humans. What are they? sight and touch

38. What are the small appendages on the underside of a crayfish called? swimmerets

39. What are the large claws on a crayfish called? pincers

40. Crayfish eat dead animals. This means that crayfish are considered _____. scavengers

41. The telephone rings and Mary picks it up. Is the ringing phone the stimulus or the response? stimuls

42. Name 2 things a crayfish does if it feels threatened. - backs up - curls into a ball - they raise their pincers - hides under rocks

43. What is the respiratory organ that helps the crayfish to breath? gills

44. What is the respiratory organ that helps the crayfish to breath? gills

45. Why do crayfish burrow in mud? to hibernate

46. Why do crayfish burrow in mud? to hibernate

47. What part of the crayfish is the arrow pointing at? pincer