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Biology - Zoology

mmoranwkf Created by 9 mon ago

Cards in this deck(20)

What are the main parts of a crayfish's body?

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Which part of the crayfish has a sharp snout, two pairs of sensory antennae, and eyes on movable stalks?

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How many pairs of walking legs does a crayfish have, and what additional function do they serve?

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How does a crayfish swim to escape danger?

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What type of exoskeleton does a crayfish have, and what is its primary function?

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True or False: The crayfish must periodically shed its hard, rigid shell and form a new one.

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What is the process called when a crayfish sheds its shell several times during its first year of rapid growth?

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When is a crayfish most vulnerable to predators?

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What is the cemented glue-like substance that attaches fertilized eggs to the crayfish called?

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How many eggs will a female crayfish carry through the winter?

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What is it called when a female crayfish carries her eggs?

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How long do newly hatched crayfish stay attached to their mother before wandering off?

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How many legs do crabs have, and in what direction do they typically walk?

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What is an omnivore?

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What is a carnivore?

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What is a herbivore?

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Crabs have _____ legs.

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What kind of legs does a crab have, and what is a notable feature of two of them?

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What kind of body do crabs have?

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True land crabs have _____ _____ _____ that act like _____ so that they can breathe.

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