| A | B |
|---|
| invertebrate | an animal that does NOT have a backbone |
| crayfish | an example of a crustacean |
| abdomen | the back part of a crayfish's body |
| antennas | the feelers on a crayfish's head |
| cephalothorax | the front part of a crayfish's body |
| compound eyes | eyes made up of many small eyes |
| crustaceans | animals with a hard outer shell |
| exoskeleton | a crayfish's hard outer shell |
| gills | the parts of a crayfish's body used for breathing |
| in berry | a female crayfish wilth eggs glued to her body |
| instars | baby crayfish |
| molting | shedding an old shell to make way for a new shell |
| oxygen | a gas most creatures need to live |
| swimmerets | leg like parts under a crayfish's abdomen |
