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प्रश्न
Differentiate between
aves and mammals
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उत्तर
| aves | Mammals | ||
| 1 | Their body is covered with feathers. | 1 | They have hair on their body. |
| 2 | Forelimbs are modified into wings to fly. | 2 | Forelimbs exist as hand, paw, or hooves. |
| 3 | They have a horny beak with no teeth. | 3 | They have a mouth with teeth. |
| 4 | They lay eggs. with no teeth. | 4 | They give birth to young ones. |
| 5 | They don’t have mammary glands. | 5 | They have mammary glands i.e. they suckle their babies. |
| 6 | They have hollow bones. | 6 | They have solid bones. |
| 7 | e.g. Crow, parrot. | 7 | e.g. Humans, dogs. |
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संबंधित प्रश्न
Give two examples of Amphibians:
Write the characteristics of class Aves with reference to their body covering and jaws.
Fill in the blank.
Vertebrates which spend a part of their life on land but reproduce in water are called ..................
Answer in detail.
Name the different classes of arthropods. Write one characteristic feature of each class.
Answer in detail.
Write two characteristics of the reptiles.
Answer in detail.
Write two characteristics of mammals
Given below is an animal followed by three terms or features. Underline the term which does not match with the animal.
Pigeon - Feathers, wings, hair
Given below is an animal followed by three terms or features. Underline the term which does not match with the animal.
Monkey - External ear, sweat glands, lateral line.
Which is not a feature of chordates?
What is the name of the bone which is filled with air?
