Arthropods

Arthropods have ____________ symmetry.

• radial

• none

• jointed

• bilateral

This term means arthropods lose their exoskeleton to grow larger

• molt

• melt

• break

• slide

Letter C is identifying what part of a crayfish?

• abdomen

• cephalothorax

• cheliped

• telson

The arthropod exoskeleton is made of

• chitin

• melanin

• resin

• carbohydrates

How do crayfish breathe?

• gills

• lungs

• through their skin

• they don't

What is molting?

• Melting with an "o"

• The shedding of an exoskeleton

• When an arthropod loses it's legs

• A way to make chocolate

How do exoskeletons help the arthropod?

• It is used for mating

• It helps them hibernate

• It looks cool

• It acts as protection for the arthropod

What type of circulatory system do arthropods have?

• open

• closed

What does the name Arthropod mean?

• "Suit of Armor"
• "Hard Cover"
• "Jointed Foot"
• "Tough Foot"

An animal with six legs and two antennae is called a(n)

• insect

• cephalothorax

• gills

• antenna