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Mammals Unit. Lesson 3. Eggs. “ Sea Turtle Eggs ” by U.S. Fish and Wildlife Services Northeast Region CC BY 2.0. What’s the Difference?. Mammal. Spine. Fur/Hair. Warm. Scales. Spine. Reptile. Cold. Bird. Feathers. Spine. Warm. No spine. Insect. Exoskeleton. Cold.
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Mammals Unit Lesson 3
Eggs “Sea Turtle Eggs” by U.S. Fish and Wildlife Services Northeast Region CC BY 2.0
What’s the Difference? Mammal Spine Fur/Hair Warm Scales Spine Reptile Cold Bird Feathers Spine Warm No spine Insect Exoskeleton Cold
Monotreme: Platypus “PlatypusOrnithorhynchusanatinus” byDr. Philip Bethge CC BY-SA 4.0
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)