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प्रश्न
Answer in detail.
Write two characteristics of birds.
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उत्तर
Two characteristics of Birds:
- They are warm-blooded animals with feathers on their body.
- They have homy beak and do not have teeth.
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संबंधित प्रश्न
Give two examples of Segmented worms:
Name one example of the animal which shows the following characteristics:
Has a flattened ribbon-like body:
Differentiate between
flatworms and roundworms
Differentiate between
warm-blooded and cold-blooded animals.
Find the odd one out. Give reason.
frog, shark, seahorse, carp
Write a short answer.
Give two examples of Platyhelminthes.
Answer in detail.
Write two characteristics of mammals
Classify the given animals into different categories indicated.
Jellyfish, liver fluke, pinworm, Ascaris, tapeworm, Hydra, sea anemone into cnidarians, Platyhelminthes, and Nemathelminthes.
Given below are groups of animals, and their characteristics features. Some of the features are incorrect. Identify the odd one out in each.
| Group | Characteristic features | Odd one out |
| Porifera | porous animals, have tentacles, fixed to surface | |
| Amphibia | cold-blooded, lungs in adults, scaly skin | |
| Aves | cold-blooded, wings, feathers, bones with large air spaces | |
| Pisces | live in water, scaly skin warm-blooded, fins for swimming |
Bones with air cavities ate seen in ______.
