difference between crab and prawn
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Answer:
the difference between crab and prawn
is that crab is a crustacean of the infraorder brachyura, having five pairs of legs, the foremost of which are in the form of claws, and a carapace or crab can be the crab apple or wild apple or crab can be the tree species , native of south america or crab can be short for carabiner while prawn is a large shrimp, mostly in order dendrobranchiata.
the difference between crab and prawn is that crab is to fish for crabs or crab can be (obsolete) to irritate, make surly or sour while prawn is to fish for prawns.
•Crabs are comparatively smaller than prawns.
•Crabs have 10 true legs whereas prawns have 26 limbs.
•Crabs live close to the shoreline and must have access to both land and water whereas prawns inhibit in fresh and estuarine waters.
•Crabs prefer to walk sideways whereas prawns show no preference for doing so.
•Only crabs as a species, are able to survive on land and in water.
They achieve this through having gills and lungs while in prawns respiration takes place through gills inside water.
•Hermit crabs have non-calcified abdominal exoskeleton that makes their exogenous shelter system obligatory whereas Prawn's body is covered by calcareous shell composed of chitinous cuticles.
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