vertebrate

I have dry and rough skin, lay eggs, breathe with lungs, and am ectothermic (cold-blooded). What am I?

• Fish
• Mammals
• Amphibians
• Reptiles

The only group of animals that begin their lives breathing through gills in the water and as adults can live on land breathing with lungs

• amphibians
• arthropods
• mammals
• fish

Fish take in oxygen through their?

• fins.
• gills.
• scales.
• vertebrae.

My body is cold, am covered in scales, use gills to breathe under water, and I lay eggs.  What am I?

• Fish
• Mammal
• Reptile
• Amphibian

Which of these vertebrates doesn't have lungs?

• birds
• reptiles
• fish
• mammals

What is the major difference between vertebrates and invertebrates?

• Vertebrates are always smaller than invertebrates.
• Invertebrates always live in the water.
• Vertebrates have a backbone but invertebrates do not.
• Vertebrates and invertebrates are the same.

Is the picture a vertebrate or invertebrate?

• Vertebrate
• Invertebrate

what of the following is a type of mammal?

• Bear

• penguin

• frog

• alligator

What type of animal is a whale?

• amphibian

• fish

• mammal

• reptile

What of the following is a type of amphibian?

• dolphin

• shark

• frog

• lizard