3a. What are the parts of the tail of the crayfish? How does the crayfish use...

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Biology

3a. What are the parts of the tail of the crayfish? How does thecrayfish use its tail? How can this be important in survival?
3b. How many pairs of walking legs (counting the chelipeds) doesthe crayfish have? The walking legs, like the other appendages,demonstrate the principle of serial homology. Use the study guideto explain this principle.
3c. What are the three pairs of appendages that handle food andbring it to the mouth? What are the hard, jaw like structures? Howdo they work in the crayfish?

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Crayfish or crawfish are crustaceans of order Decapodaphylum ArthropodaCrayfish are nocturnal and onmivoreThe body of crayfish is divided into two segmentsCephalothorax is the first segmentIt is the fusion of head and thoraxIt consists of headmaxillaemandibles and maxillipedsThere are 13 segments in cephalothoraxThe next segment is the abdomenIt has 6 segments 3aThe parts of tail are uropod and telsonThere are six segments in abdomenThe See Answer

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