Structures of Life: Crayfish

Crayfish are considered to be

• herbivores

• omnivores

• carnivores

• vegan

Another name for a crayfish is

• crawdad

• lobster

• crab

• crabfish

What part of their body does the crayfish molt?

• antennae

• exoskeleton

• swimmerets

• walking legs

What helps crayfish grow and develop?

• nutrients

• swimmerets

• water

• molting

Tags

NGSS.MS-LS1-5

Where do crayfish live?

• fresh water

• salt water

• the ocean

• the sea

What do crayfish use as feelers?

• pincers

• walking legs

• antennae

• exoskeleton

About how long are most adult crayfish?

• 2 inches

• 3 inches

• 4 inches

• 5 inches

What do crayfish usually hide under?

• rocks

• small twigs

• leaves

• fresh water

A crayfish is a crustacean. Which of the following is not a crustacean?

• lobster

• clownfish

• crab

• shrimp

How do crayfish protect themselves?

• pincers

• tail flap

• hide

• all of the above