Unit 4 Arthropods

All arthropods are ____________.

How many groups of invertebrates are there?

• 2

• 4

• 6

• 8

Arthropod means ___________.

• spider

• jointed foot

• segmented body

• creepy insects

Arthropods are the _____________ group of invertebrates.

• largest

• smallest

An exoskeleton is a skeleton on the ______________ of the animal.

• inside

• outside

What is the starchy substance that makes up the exoskeleton?

What is the largest group of arthropods?

How many parts of the body do insects have?

• 2

• 3

• 4

• 5

Are insects necessary to the ecosystem (earth)?

• yes

• no

What group of arthropods go through metamorphosis?