Science 6 Ch 2 - Part 2

Most crustaceans have ________ body regions

Most crustaceans have ___________ legs

A centipede has _____ pair(s) of legs on most body segments.

A millipede has ______ pair(s) of legs on most body segments.

The body region is called the _______________ when the head and thorax are joined together.

• pseudopod

• thorahead

• cephalothorax

• gastropod

Most crustaceans breathe using _________.

• lungs

• antennae

• feet

• gills

Arthropods have a protective outer covering called an ______________

• shell

• exoskeleton

• skin

• external skeleton

Earthworms' ______________ enrich the soil.

__________ defend themselves by using its stink glands to release poison.

• millipede

• centipede

• gastropod

• swimmerets

Tags

NGSS.MS-LS4-4

On a _____________, the pair of legs closest to its head is always poisonous.

• millipede

• centipede

• gastropod

• swimmerets