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Chapter 1 Lesson 3

How are Animals Classified

Animals with a backbone belong to a group called ______. vertebrates
How many groups of vertebrates are there? 5
What system carries messages to and from the brain? nervous system
What system helps process food? digestive system
What system allows live births and the laying of eggs? reproductive system
What group does a turtle belong to? reptile
What group does a frog belong to? amphibian
What group does a cow belong to? mammal
What group does a kangaroo belong to? mammal
What group does a robin belong to? bird
I am warm blooded, have fur or hair, and nurse my young. I am a ___. mammal
I lay eggs in water, live 2 lives (in water and on land) and have smooth skin. I am a ____. amphibian
I live on land and don't have gills. I am cold blooded. I am a ___. reptile
Animals without a backbone belong to what group? invertebrates
The largest group of invertebrates are ___. arthropods
The largest group of arthropods are ___. insects
Arthropods have a hard outer layer called an ___. exoskeleton
There are more (vertebrates or invertebrates) on Earth. Invertebrates
Name 2 characteristics of invertebrates. No backbone many live in the ocean they are grouped based on their body structure
What supports the bodies of invertebrates that live in the ocean? water
I have 5 hearts and no back bone. worm
Created by: hopewell