yes
Just like any other living thing ... Yes .
Crayfish hate other animals! They will even attack other crayfish if they get in the way! If u dont pay attention they will atack u!
No Snapper do not eat Crayfish but they eat Kiwi and other Native animals.
hermit crabs?
Quite obviously crayfish, humans, and many other animals have apendages. Snails, however do not.
Some species of crayfish, such as the spiny lobster, are saltwater animals, while other species, such as the kabby or koura, are freshwater animals. It all depends on which species of crayfish you are referring to.
it is both because it has to eat so it kills other animals and other animals kill it for food
I am not sure, but from what I can conclude from diagrams and from a recent dissection no, the crayfish does not have a liver. Although you should consider asking your biology teacher just to be sure.
It is when the crayfish demonstrates signs of wrestling or wanting to fight
A crayfish is bad when it is invasive, and non-native, thereby straining an ecosystem and causing negative effects upon other animals and natural processes. In California, crayfish are causing the decline of the California Newt.
Crab, shrimp, and lobsters are in the same phylum as crayfish. They are all in the arthropoda phylum. Arthopods have an exoskeleton, a segmented body, and jointed appendages.
Many people think there is no predators of crayfish in England. Well they are morons who don't see many river animals. My mum LOVES crayfish and me and my family are from England and in fact, we caught 4 crayfish today and we got them in a pot. There is actually natural predators. Herons, otters, wild, feral or stray cats, mink and other crayfish eats crayfish.