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Crayfish shed their shells. This is called?
Crayfish live in
Crayfish breathe with
Crayfish can stay out of water as long as
their gills are wet
How do crayfish grab food and dig?
with their tails
with their teeth
with their pincers
Crayfish can _______ body parts like legs and claws if one is lost.
decaying (dead) plants
decaying (dead) animals
All of the above
Crayfish hunt for food
in the morning
in the afternoon
Crayfish antenna are covered with small hairs, called bristles, to help it
see in dark water
chew its food
sense the environment
Female crayfish have longer swimmerets (under the tail) for
holding her eggs
When you observe a crayfish eating, raising its pincers when threatened, or swimming backwards when startled, you are observing its
What are two ways that could help you decide whether a crayfish is male or female?
egg pore and longer swimmerets
its smaller than another crayfish
What things do crayfish need to survive?
water, sun, shade
shelter, water, food
When do crayfish molt?
when they're adults
when they grow too big for the shell
when their mom tells them to
Crayfish are crustaceans. Which other creatures below are also crustaceans?