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Mammals Unit Lesson 3

Mammals Unit Lesson 3. Eggs “Sea Turtle Eggs” by U.S. Fish and Wildlife Services Northeast RegionSea Turtle EggsU.S. Fish and Wildlife Services Northeast

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Mammals Unit

Lesson 3

What’s the Difference?

Type of Animal Outer Covering Skeleton Cold or Warm-Blooded?

Mammal

Reptile

Bird

Insect

Fur/Hair

Scales

Feathers

Exoskeleton

Spine

Spine

Spine

No spine

Warm

Cold

Warm

Cold

What is it?

Bird

What is it?

Reptile (Desert Tortoise)

What is it?

Mammal (Sea Lion)

What is it?

Bird (Plover)

What is it?

Mammal (Raccoon)

What is it?

Insect (Dragonfly)