Across
- 2. the part of an invertebrate that sticks out from the body
- 5. the front of the body
- 6. the back of the body
- 7. plants can use this process to make food, but animals cannot
- 8. the Latin word from which "cat" is derived
- 11. the description of animals that do not have a spine
- 12. the part of an animal that sends signals to and from all different parts of the body to coordinate movement
- 14. plants have this within them but animals do not
- 15. the long flat bone in the center of the chest
Down
- 1. the direction lobsters swim
- 3. the name for the lobster's fused head and thorax
- 4. the upper side in a quadruped
- 5. the branch of the animal kingdom in which Cuvier placed lobsters
- 8. one of the four chemical elements that are the principal component of living things
- 9. a description of a living thing, meaning it is not just a mixture of different parts
- 10. this is what cats do that made them valuable to ancient Egyptians
- 13. the lower side in a quadruped
