Classify animals according to their features. Directions on the line below each chart list the 2 animals which scientist would categorize into the same group. Tell which group. Use the words below to help.

mammals reptiles amphibians birds
fish insects spiders arthropods

Animal

Temperature

Covering

Breath

Young Eat

Environment

1

warm blooded skin with fine hair lungs milk land

2

cold blooded scales gills plants or meat in water

3

cold blooded scales lungs meat land or water

4

warm blooded smooth skin lungs milk in water

1.  ___________________________________________________________________

Animal

Covering Number of Legs Temperature Lay Eggs Transportation

1

feathers 2 warm blooded yes fly

2

shell 6 cold blooded yes fly

3

wet skin 4 cold blooded yes hops

4

shell 8 cold blooded yes walks

2.  ___________________________________________________________________

Animal

Backbone Covering Chambers of heart Number of Legs Food

1

yes wool 4 4 herbivore

2

yes scales 2 none omnivore

3

yes fur 4 4 carnivore

4

yes feathers 3 2 omnivore

3.  ___________________________________________________________________

Animal

Teeth Temperature Covering Number of Legs Movement Antlers

1

chewing warm blooded fur 4 walk yes

2

tearing cold blooded scales 0 slithers no

3

none cold blooded shell 4 walks slowly no

4

beak warm blooded feathers 2 flies no

4.  ___________________________________________________________________

Animal

Covering Diet Locomotion Breath Habitat

1

scales carnivore walk on 4 legs with lungs all continents except Europe & Antarctica

2

scales some carnivore - others herbivore swim with gills salt and fresh water

3

skin carnivore hop gills later replaced with lungs fresh water

4

scales carnivore slithers with lungs all continents except Antarctica

5.  ___________________________________________________________________

Animal

Tail Temperature Number of Legs Locomotion Young

1

no warm blooded 2 upright live young

2

yes warm blooded 2 fly egg

3

yes warm blooded 4 on 4  legs live young

4

yes cold blooded 4 on 4  legs most from egg- some live birth

6.  ___________________________________________________________________

Animal

Covering Unusual Feature Legs Temperature Color

1

fuzzy can fly even though has big body 2 cold blooded black and yellow stripes

2

scales very long snout 4 cold blooded green

3

fur long neck 4 warm blooded yellow with brownish orange spots

4

shell moves slowly 4 cold blooded brown or green

7.  ___________________________________________________________________

Animal

Covering Locomotion Legs Diet Habitat

1

some fuzzy-others smooth crawls 8 insects - suck up the liquid parts of their prey all over the world

2

scales slithers 0 carnivore - eats small rodents found in many habitats including in the water, forests, deserts and prairies

3

fur on 2 or 4 legs 4 omnivore - loves honey from the tropics to the Artic and from forests to snowfields

4

fur walks on 4 legs 4 omnivore - loves fish often pet

8.  ___________________________________________________________________