write three difference between aves and Mammalia
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1 aves- the body is covered with feathers and scales.mammary glands are absent .. they have beaks.. 2 mammalia- hair are present and feathers and scales are absent.. females have mammary glands.... teeth's are present.
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Difference between mammals and aves
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.
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.
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