Read the text about crayfish and answer the questions.

a) How many different species of crayfish are there in Finland?


b) Name them.


c) Is there any other purposes for the walking legs than just walking, and if there is, what are they?


d. What purposes do chelipeds serve?


e. What happens if crayfish loses its limb?


f. Explain what molting means.


g. What do crayfish eat?


h. Tell two things about the life of the crayfish.