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12 Cards in this Set
- Front
- Back
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Crustaeans have -------legs which include claws
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10
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The cephalothorax is a combination of the _________ and _________.
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head and thorax
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What are a few examples of the class crustaceans?
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crab, crayfish, lobster, shrimp , barnacle, daphnia
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What are the 2 body sections of the crustaceans?
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cephalothorax
abdomen |
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Where do crustaceans mostly live?
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water enviornment
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What is the purpose of swimmerets on females?
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carry eggs while they develop into baby crayfish (on movie)
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The antennae is used for ____-,_______,and used for ______ and __________.
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Antennae - taste ,touch,smell
ear sac - balance , hearing |
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What is the purpose of swimmerets on males and females?
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- used for moving
- waving H2O over gills. |
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How do crustaceans perform respiration?
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use gills to let O2 diffuse in and CO2 to diffuse out
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What is added to the crustaceans exeskeleton to make it hard
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lime
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Injured claws can be removed and ___________
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regenerate
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What are a few sense organs that crustaceans have?
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- compound eyes on stalks to see in all directions
-antenna for touch, taste,smell anetnnule with ear sac for balance and hearing |
