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Structures of Life 3
Vocabulary words from the third investigation of Structures of Life
| Question | Answer |
|---|---|
| The part of an organism (living thing) that you can observe | structures |
| A group of animals that have hard, flexible shells, jointed legs, and and two pair of antennae | crustaceans |
| The feelers on a custacean | antennae |
| Short hairs on a crayfish that help it sense its environment | bristles |
| The main body shell of a crustacean | carapace |
| Small, leg-like structures under the tail of a crayfish | swimmerets |
| The big, jointed, leg-like structures in the front of a crayfish (claws) | pincers |
| Aquatic plan crayfish eat | Elodea |
| Where an animal lives (home) | habitat |