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big claws for killing prey
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∙ 11y ago
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How are crabs adapted?
Crabs have adapted to have armor to protect their body. Many species also have claws, in order to defend themselves.
What do rock pool crabs eat?
Rock pool crabs eat the same nutrients as other crabs. This includes algae, dead animals, snail, worms, turtles, and fungi.
Do crab lives near hydrothermal vents?
Yes, some crabs have adapted to life near hydrothermal vents.
How do Hermit crabs adapt without shells?
Hermit crabs have adapted to live in shells, so they will die without a shell. This is because they cant revolutionize over night it taks millions of years.
What threatens crabs?
they are shaped as a horeshoe so they will hurt you if someone turns eijfenfnkfnrfnrjgnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn fhnfhnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnni33333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333 i3333333333333333333333333333333333
Why can shrimps and crabs remain alive even when taken out of the water?
Some crustaceans are adapted to be able to live on land and breath oxygen from air and water. The ones that live when they are taken out of the water are land crabs, which will usually only return to the water to breed. When crabbing, the containers hold water so that crabs who only live in water are able to survive and be sold as fresh crabs.
What is a blue crabs adaptation?
Blue crabs (Calinictes sapidus) live in the Chesapeake Bay. They are specially adapted for living in a range of waters with different salinities, or saltiness of the water, from the mouth of the Bay all the way to the top. Hope that helps!
Crustaceans are well adapted to life on the rocky shore because they have?
Crustaceans are well-adapted to life on the Rocky Shore because they have a hard shell, camouflage color-patterns, and strong claws. Crustaceans found on the Rocky Shore include crabs, lobsters, crayfish, shrimp, krill and barnacles.
Can Arthropods have gills?
Arthropods adapted to an aquatic environment that need to extract oxygen from water will have gills, for instance most (but not all) crustaceans, like crabs and lobsters. Crabs can come on land so long as their gills are kept moist; those that do usually seek out damp habitats.
What is the movement of a crab called?
Crabs move across hard surfaces by walking. For most crabs, owing to the nature of the leg joints, the characteristic sideways gait is more efficient, but some crabs can walk forwards or backwards, and some have adapted appendages for swimming.
Which crab has no shell?
Despite still having an exoskeleton, hermit crabs are adapted to exploit unoccupied shells or other hollow objects for defense. They scavenge new ones from time to time as they grow.
What are some types of crabs?
Some types of crabs I know of are fiddler crabs, hermit crabs and horseshoe crabs.
