The Animal Kingdom Chapter 2

Invertebrates do NOT have

• exoskeleton

• soft body

• internal skeleton

• eyes

Which groups of invertebrates exist? 

• Arthropods, molluscs and worms
• Arachnics, worms, molluscs and echinoderms 
• Sponges, insects, worms, molluscs and arthropods
• Arthropods, sponges, jellyfish, echinoderms, worms and molluscs

Do the invertebrates have backbone?

• yes
• no

Vertebrates are animals with ____.

• special tubes

• no special tubes

• backbones

• no backbones

What is the major difference between vertebrates and invertebrates?

• Invertebrates are smaller than vertebrates.

• Invertebrates live in water and vertebrates do not.

• Invertebrates have a backbone and vertebrates do not.

• Vertebrates have a backbone and invertebrates do not.

Mammals, fish, birds, reptiles and amphibians are all ___.

• vertebrates

• invertebrates

Crabs, lobsters, and shrimp with hard exoskeletons are ___.

• vertebrates

• invertebrates

Which group does it belong to?

• vertebrate

• invertebrate

Which group does it belong to?

• vertebrate

• invertebrate

Which group does it belong to?

• vertebrate

• invertebrate