Crayfish Unit Review

This category of animal (including crayfish) has flexible shells, jointed legs, and two pairs of antennae.

• mammal

• crustacean

• fish

• lobster

What are the different parts of an animal's body called?

• structures

• pincers

• exoskeleton

• walking legs

Tags

NGSS.4-LS1-1

What is the part of an animal's habitat that it defends against other animals called?

• habitat

• fresh water

• house

• territory

What is a crayfish's typical habitat?

• salt water

• fresh water

• sink water

• forest

What is the main body shell of crustaceans?

• head

• pincer

• tail

• carapace

What are the small, leg-like structures under a crayfish's tail?

• swimmerets

• walking legs

• carapace

• exoskeleton

Tags

NGSS.MS-LS4-2

What are the big, jointed, leg-like structures in front of the crayfish?

• carapace

• swimmerets

• pincers

• antennae

What are the feelers on a crayfish called?

• head

• antennae

• walking legs

• eyes

Things that animals do are called ______.

• actions

• habitat

• territory

• behaviors

Tags

NGSS.MS-LS1-4

What part of the body does the crayfish molt?

• antennae

• exoskeleton

• bristles

• walking legs