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10 Cards in this Set
- Front
- Back
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Describe two ways that a bean plant and a crayfish's life cycles are the same.
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1. The life cycles repeat
2. Both get bigger |
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What happens to a crayfish's carapace so that it can get bigger?
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it molts
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During what stage in a crayfish's life would it be dangerous to be in a pond?
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when molting
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Why would it be dangerous for a crayfish to be in a pond after molting?
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because they would not be able to protect themselves without their shell
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If you discovered two crayfish under a rock, would you find anymore crayfish under the same rock later?
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No
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Explain why would you not find more crayfish under the same rock as other crayfish.
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because crayfish are territorial
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Identify one structure on a crayfish that allows it to survive in a pond.
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pincers
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Explain how the pincers will help the crayfish survive.
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they get food and defend
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Identify one structure on a crayfish that allows it to survive in a pond.
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tail
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Explain how the tail will help the crayfish survive.
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helps it swim
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