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प्रश्न
Differentiate between
warm-blooded and cold-blooded animals.
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उत्तर
| Warm-blooded | Cold-blooded animals | ||
| 1 | The temperature of the body of warm-blooded animals remains constant and does not change with the temperature of their surroundings. | 1 | The temperature of the body of cold-blooded animals changes with the temperature of their surroundings. |
| 2 | Examples: Birds, humans, dogs, etc. | 2 | Examples: reptiles, fish, frogs, etc. |
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संबंधित प्रश्न
Name one example of the animal which shows the following characteristics:
Has a flattened ribbon-like body:
Fill in the blank.
Cnidarians have ................ symmetrical body.
Fill in the blank.
........................... are considered as farmers’ friend of farmers.
Fill in the blank.
A ................. has an external coiled shell.
Fill in the blank.
................. is an example of a crustacean.
Select the most appropriate answer.
The finger-like structures present around the mouth of cnidarians are called
Fill in the blank.
Invertebrates with jointed legs belong to ....................
Fill in the blank.
The backbone of vertebrates is made up of a number of small bones called .....................
Answer in detail.
Write two characteristics of amphibians.
Answer in detail.
Write two characteristics of the reptiles.
Answer in detail.
List four characteristics of reptiles.
Given below is an animal followed by three terms or features. Underline the term which does not match with the animal.
Fish - Gills, paired fins, ear drum
Mention any one major similarity and one major difference in the following pairs of an animal:
Whales and Fishes
Mention any one major similarity and one major difference in the following pairs of an animal:
Bat and Pigeon
Name the various phyla of non-chordates with two examples.
Write important characters of chordates?
Which is not a feature of chordates?
The notochord extends throughout the entire length of the body is ______.
Why are eggs of reptiles covered with shells unlike the eggs of amphibians?
On the basis of the position of the notochord, classify the different prochordates. Justify your answer.
