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What else can I help you with?
What are characteristics of crayfish?
hard shell, sharp claws aquatic
What makes an egg's shell hard?
The calcium that makes the egg shell makes it hard.
What 2 systems of a crayfish are most unlike human systems?
Exoskeleton: Crayfish have a hard shell, and no bones. That makes crayfish invertebrates (no spine). Gills: Crayfish respire underwater through gills, where humans use lungs. The circulatory system is the second one, the reason for this being that crayfish have no blood vessels (and humans obviously do).
Are crayfish verterbrate or invertrebrate?
Crayfish are crustacean which has a hard shell so htey are invertibrates. (No Back Bone or Spine.)
How do crayfish protect it self?
crayfish protct there self they hide in the sand and they have a hard shell and claws so most animals don't mess with them because there to difficult to eat
Is the crayfish most vulnerable to its enemies from the dorsal or ventral side why?
The dorsal side is its back, and the ventral side is its 'stomach'. The crayfish is vulnerable on its soft underbelly - the ventral side.
What is the texture of a crayfish?
what is the texture of crayfish
When does molting in crayfish occur?
Molting occurs when and because they need to grow. Crayfish have exoskeletons which means they have a hard, protective shell on the outer layer of their body. They need to grow out of their shells to gradually get bigger.
What does a turtles shell do?
A turtles shell is a form of armor; it makes it very hard for a predator to bite the turtle.
What makes the shell hard to get off on steamed shrimp?
It's the cellophane.
What are some things with a hard outer shell for protection?
*armadillo *crab *tortoise *turtle *shrimp *prawn *cockroach and many other beetles *lobster *crayfish
Is a crab a shellfish?
Shell fish are more like hermit crabs living in a shell, crayfish are like mini lobsters....Crayfish, Shellfish, Jellyfish and Silverfish are not real fish!The answer is NO.
