Intro to Invertebrates

Animals without a backbone or internal skeleton are

• vertebrates

• invertebrates

Invertebrates do NOT have

• exoskeleton

• internal skeleton

• eyes

• soft body

Select the invertebrate animals groups

• mammals

• worms

• sea jellies

• sponges

Select ALL the invertebrates

• insects

• dolphin

• worms

• coral

• spiders

The skeleton on the outside of the body is called

• muscles

• joints

• exoskeleton

• hinge joint

Worms and slugs have

• a soft body

• an internal skeleton

• an exoskeleton

• a spine

Arthropods are invertebrates with

• a soft body

• an exoskeleton

• many eyes

• bones

Sea jellies, mollusks, anthropods, sponges and __________ are the invertebrate animal groups

Snails have

• a shell

• small legs

• internal bones

• a stinging body

Crabs have

• a soft body

• an exoskeleton