Animal classification

An animal with a backbone is called ....................

• Vertebrate

• invertebrate

............................. are cold-blooded vertebrates.

• Fish

• Birds

• Amphibians

• Reptiles

• Birds

• Amphibians

Fish breathe through ................

• Lungs

• Gills

......................... are animals with long, soft bodies.

• Worms

• Mollusks

...................... have soft bodies with hard shell.

• Mollusks

• Arthropods

Insects, spiders, and crabs are ..............................

• Arthropods

• Mollusks

Their body is mostly made of water

• Sea Jellies

• Octopus

Most invertebrates are smaller than vertebrates.

• True

• Fales