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Crustaceans
Usually considered as a subphylum, Crustaceans comprise a group of arthropods including crabs, crayfish, lobsters and shrimp. Most crustaceans are aquatic animals, though some are terrestrial, parasitic and barnacles. Crustaceans have a chitinous exoskeleton, segmented body, and paired jointed limbs.
1,209 Questions
What is the problem of keeping crayfish as a pet?
One problem with keeping crayfish as pets is that most crayfish can not be in the same tank. The biggest one usually becomes dominant and injures or even kills the others. Another problem is that if a crayfish and their tank are not properly taken care of it can begin to smell very bad.
Where is the dorsal side of the Chordata?
Dorsal is the back. Just think of a dolphin's dorsal fin and you'll never get ventral and dorsal mixed up again.
Why prawn bears stalked eyes whereas cockroach does not?
prawn bears stalked eyes whereas cockroach does not?
Where do nerves go when they leave the ganglion in the crayfish?
After nerves leave the gaglion they go to the, Intestine
How far can crayfish walk on dry land?
cray fish can only be on land for a short time they mostly need to be most at all time's just keep them mainly in the water.
What does it mean to find a crayfish in your backyard when you are not very close to water?
Your grocery bag probably broke!
A prawn will always be dissected beginning from the dorsal side. Prawns are mainly dissected in order to view their brain functions.
Why are green prawns not always green?
because the prawns don't have to be green if the plant doesn't grow right
What are the main members of the crustacean family?
ahh... crustaceans! I did a report on them not too long ago. Crustaceans are mainly aquatic anthropods. That means they are a type of animal with no backbone, and are mostly aquatic. Crustaceans can include lobsters, crabs... you get it! Hope I helped!
Crayfish eat fish, shrimp, water plants, worms, insects, snails, plankton, and more. They will also eat dead plants and animals. And yes, they loooove cat food. (:
Why are pill bugs and sow bugs important in nature?
Because they eat decayed plant and animal material.
Some examples include: shrimp, crab, lobster, barncles, and prawns.
Yes, prawns, though simple animals, do have brains. Almost every living creature on earth has a functional brain.
a torti is a color of fur for a cat. usually a mix of orange, grey, brown, black, and white or some of these colors. cats with this color of fur are usually shorthaired A torti is a tortoise cat, it is just the pigment of the cats fur. Mostly female cats are Torti's.
What sounds do Antarctic krill make?
There may be a sound made as the animal moves across the benthos, but crustaceans, generally, do not emanate 'sounds'
How does a crustaceans give birth?
Shrimp do not give birth. They lay eggs to reproduce. A single female can lay up to a million eggs.
How is the exoskeleton an adaptive advantage to the crayfish?
i thought i knew but im not going to lie.I hate spiders
What is the average weight of a crayfish?
That depends on the species of crayfish. There are both fresh water and salt water crays ranging in mature sizes from 3 inches to 60 inches. If kept in a fish tank with fish, most of them will grab a lump of fish to eat if they get half a chance. IMO Crayfish not in the wild should be on a plate cooked and ready for eating.
