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प्रश्न
Give two examples of Flatworms:
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उत्तर
Flatworms: 1. Tapeworm 2. Liver fluke
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संबंधित प्रश्न
Give two examples of Reptiles:
Write one difference between the following pair:
Porifera and Coelenterata.
Fill in the blank.
Annelids have special organs of excretion called ..............
Answer in detail.
List two notable characteristic of birds which is not found in any other group of animals?
Give reason for the following.
What happens to the body temperature of a fish when the temperature of water drops?
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 |
Mention any one major similarity and one major difference in the following pairs of an animal:
Whales and Fishes
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The notochord extends throughout the entire length of the body is ______.
Write a note on mammals.
