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प्रश्न
Write a short answer.
What do you mean by the radially symmetrical body?
उत्तर
The radially symmetrical body is the body that can be divided into two identical halves along any plane, e.g. Starfish, jellyfish.
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संबंधित प्रश्न
Write one difference between the following pair:
Porifera and Coelenterata.
Fill in the blank.
Cnidarians have ................ symmetrical body.
Fill in the blank.
........................... are considered as farmers’ friend of farmers.
Fill in the blank.
Annelids have special organs of excretion called ..............
Select the most appropriate answer.
Annelids have a
Fill in the blank.
Fishes obtain oxygen from water through ......................
Answer in detail.
How do fish exchange gases?
Give a reason for the following.
Why do adult amphibians tend to stay near water?
Mention any one major similarity and one major difference in the following pairs of an animal:
Wall lizard and Frog
Which group of animals have following characteristics: Multicellular body not organized into tissues.
