Animal Classification

Animals that have backbones are...

• Vertebrates
• Invertebrates
• Mollusk
• Lobster

Cold blooded animals with scaly dry skin are...

• Fish
• Reptiles
• Amphibians
•  Mammals

Warm blooded animals that feed their babies with milk....

• Mammals
• Birds
• Insects
• amphibians

Vertebrates that spend part of their lives in water and part of their lives on land....

• Mollusk
• Amphibians
• Mammals
• Fish

Vertebrates that spend part of their lives in water and part of their lives on land....

• Mollusk
• Amphibians
• Mammals
• Fish

Vertebrates that have fins to move and gills to breathe....

• Fish
• Amphibians
• Platypus
• Insects

Which animal is an amphibian?

• fish
• frog
• duck
• lemur

Invertebrates are animals without backbones. The sponge, the octopus, and snail are examples of invertebrates. Which of these organisms is not an invertebrate?

• slug
• earthworm
• butterfly
• snake

The ________ of the fish allow it to take in oxygen.

• fins
• gills
• scales
• lungs

What is the only type of animal that has feathers?

• bird
• mammal
• amphibian
• reptiles