Question

what are the differences between aves and mammalia

Answer 1

1. Mammals give birth to their young whereas birds lay eggs.
2. Birds have feathers whereas mammals have only fur or hair.
3. Birds have porous or hollow bones. In contrast, mammals have denser bones.
4. Birds have wings while mammals have paws, hands, and hooves.
5. Mammals produce sound using a larynx, but in birds this organ does not produce sounds. Instead, birds have a syrinx which serves as voice box.
6. Mammals feed their young milk produced by the mammary glands. On the other hand, the young birds are fed by the parents regurgitating partially digested food.

Answer 2

Heya user..!!

Here is ur answer..!!

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• DIFFERENCES BETWEEN : AVES V/S MAMMALIA

AVES :

• Body is covered with feathers.

• Beak is present , teeth absent.

• Forelimbs modified for flying.

• Hollow bones for flying

• Streamlined body.

MAMMALIA :

• Body is covered with hair.

• Teeth present , beak absent.

• Forelimbs modified for various activities.

• No hollow bones.

• Body is not streamlined , except in whales, dolphins.

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I Hope this may help u..!!

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