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प्रश्न
Fill in the blank.
Cnidarians have ................ symmetrical body.
उत्तर
Cnidarians have radially symmetrical body.
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संबंधित प्रश्न
Fill in the blank.
A ................. has an external coiled shell.
Select the most appropriate answer.
Bones with large air cavities are present in
a. cnidarians.
b. fish.
c. annelids.
d. birds.
Fill in the blank.
The backbone of vertebrates is made up of a number of small bones called .....................
Differentiate between
amphibians and Pisces
State if the following statement is true or false. Correct the statement if it is false.
Reptiles have a scaly skin. They lay eggs with a hard shell and are warm-blooded animals.
Find the odd one out. Give reason.
frog, shark, seahorse, carp
Answer in detail.
Why are mammals regarded as the most advanced animals?
Answer in detail.
How do warm-blooded and cold-blooded animals differ?
Which ones of the following animals are invertebrates?
Housefly, Silverfish, Trout, Jellyfish, Whale, Penguin, Lizard and Sponge
On the basis of the position of the notochord, classify the different prochordates. Justify your answer.
