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प्रश्न
Fill in the blank.
The animals without a backbone whose body is soft and often covered by a hard shell are .................
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उत्तर
The animals without a backbone whose body is soft and often covered by a hard shell are molluscs.
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संबंधित प्रश्न
Write one difference between the following pair:
Porifera and Coelenterata.
Fill in the blank.
Most arthropods have a tough outer body covering called ..........................
Differentiate between
radially symmetrical and bilaterally symmetrical body
Mention any one major similarity and one major difference in the following pairs of an animal:
Cuttlefish and Dogfish
Write two main characters of the following animal and name the phylum it belongs to: Starfish
On the basis of characteristics given below, name the phyla: Soft bodies, muscular foot, calcareous shell and presence of mantle.
Bones with air cavities ate seen in ______.
What is the name of the bone which is filled with air?
______ formed during embryonic development.
Write a note on mammals.
