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प्रश्न
Differentiate between
warm-blooded and cold-blooded animals.
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. |
संबंधित प्रश्न
Give two examples of Segmented worms:
Give two examples of Flatworms:
Name one example of the animal which shows the following characteristics:
Has a flattened ribbon-like body:
Write one difference between the following pair:
Platyheminthes and Nematoda
Select the most appropriate answer.
The finger-like structures present around the mouth of cnidarians are called
Select the most appropriate answer.
Milk in the body of mammals is produced by
Fill in the blank.
The animals without a backbone whose body is soft and often covered by a hard shell are .................
Fill in the blank.
The backbone of vertebrates is made up of a number of small bones called .....................
Differentiate between
aves and mammals
Find the odd one out. Give reason.
frog, shark, seahorse, carp
Write a short answer.
What is an exoskeleton? How is it different from a backbone?
Write a short answer.
Write two examples of myriapods.
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.
Whale - Gills, mammary glands, fat under the skin
Write two main characters of the following animal and name the phylum it belongs to: Starfish
What is the name of the bone which is filled with air?
In mammals, the testis is enclosed by ______.
Mammals have four-chambered Hearts.
What is the sub-phylum of prochordates?
How are the reproductive characteristics of mammals different from those of aves?
