- c
- b
- a
- d
- d
9. b
11. cell, tissue, organ, organ system, organism
12. It allows the creature to not undergo large temperature changes which would be harmful to the creature
19. The central nervous system relays messages, processes information and analyzes information. The sensory division of the peripheral nervous system transmits impulses from sense organs to the central nervous system. The motor division transmits impulses from the central nervous system to the muscle on the glands.
20. It goes through the eye
21. It goes through the ear
26. Use existing data and formulate a conclusion - no experiment needed.
31. Blood leakage
34. Judgement can become impaired.
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