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CARNIVORES: eat meat.
INSECTIVORES: eat insects.
HERBIVORES: eat plants.
GRANIVORES: eat seeds.

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- Monotremes : platypus
- Marsupials: kangaroo
- Placentals: dolphin

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9. But only one, THE PLATYPUS, is ovoviviparous

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9. But only one, THE PLATYPUS, is ovoviviparous

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10. They are HOMEOTHERMAL or warm-blooded: they can keep their body temperature constant

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10. They are HOMEOTHERMAL or warm-blooded: they can keep their body temperature constant

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14. They have 4 LIMBS. Terrestrial mammals have legs, aquatic mammals have fins and bats have wings.

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14. They have 4 LIMBS. Terrestrial mammals have legs, aquatic mammals have fins and bats have wings.

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6. They have MAMMARY GLANDS: these produce milk

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6. They have MAMMARY GLANDS: these produce milk

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4. They have HAIR or FUR which keep them warm.

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4. They have HAIR or FUR which keep them warm.

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1. Most of them are TERRESTRIAL ANIMALS.

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1. Most of them are TERRESTRIAL ANIMALS.