OGW Ch 2B

Most crustaceans have how many body sections?

• three

• two

• four

• one

The cephalothorax in when the thorax is joined together with the ________.

• head

• abdomen

• leg

• antennae

Many crustaceans have how many legs?

• 10

• 12

• 5

• 6

_______ are what most crustaceans use to breathe.

• gills

• lungs

• book lungs

• spiracles

The legs on a centipede closest to it's mouth are _____________.

• poisonous

• unmoveable

• shorter

• the longest

An earthworm has stiff bristles covering its body. What are they called?

• setae

• whiskers

• castings

• gills

A __________ uses its foot to move.

• gastropod

• anthropod

• univalve

• scallop

A coral polyp builds a protective limestone _______ at the base of its body.

• foot

• cup

• leg

• tube

This is the tiniest crab.

• horseshoe crab

• pea crab`

• spider crab

• ghost crab

This crab only has a shell on the front part of its body.

• ghost crab

• hermit crab

• pea crab

• spider crab

Tags

NGSS.MS-LS4-2