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Mammals are the only ones that can have fur or hair over their skin.

Birds have feathers.

Amphibians have moist skin.

Reptiles have scaly skin.

Fish have scales.

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15y ago

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What sets vertebrates apart from other animals?

The most obvious way in which mammals differ from the other four classes of vertebrates is that mammals nurture their young on mothers' milk.


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Mammals, a branch of vertebrates, possess hair and mammary glands. No other vertebrates do.


How mammals differ from other vertebrates in their developmental processes?

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How do vertebrates differ from other animals?

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Are elks vertebrates?

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Why Mammals are unique from other vertebrates?

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What body covering makes a bird different from other vertebrates?

The most body covering of a bird is the beak.


What make mammals different from all other vertebrates?

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Are mammals marsupials?

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How are mammals like the birds but unlike the other vertebrates?

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What characteristics is common in all vertebrates?

There are many such features, including: 1. Mammals nourish their young with milk. 2. Mammals are warm-blooded. 3. Mammals have fur. 4. Mammals have a four-chambered heart. 5. Mammals are amniotes. 6. Mammals breathe oxygen. 7. Mammals have three middle ear bones and a neocortex. 8. Mammals have internal reproduction. Some of these characteristics are unique to mammals; others are found in some other vertebrates but not in all other vertebrates.


What do mammals have as an outer covering that no other animals have?

hair