no crabs are not at least i dont think
Yes, all crustaceans are invertebrates.
Yes, all crustaceans have hearts.
All possum species are nocturnal.
All owls are nocturnal
All hamsters are nocturnal
All snakes are nocturnal.
Yep. All crustaceans are arthropods, and prawns are crustaceans.
crustaceans are 50-36 size thats all i know
All nocturnal animals do not have beady eyes. An example of a nocturnal animal that does not have beady eyes is the cat.
Such an animal is diurnal. The daytime sleepers are nocturnal.
Yes, crustaceans have 1 or more pairs of wings.
All species of tarsier are nocturnal, but do occasional come out during the day.