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प्रश्न
Fill in the blank.
........................... are considered as farmers’ friend of farmers.
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उत्तर
Earthworms are considered as farmers’ friend of farmers.
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संबंधित प्रश्न
Give two examples of Flatworms:
Give names of two animals which are found as parasites inside the human intestine.
Write the characteristics of class Aves with reference to their body covering and jaws.
Fill in the blank.
A ................. has an external coiled shell.
Select the most appropriate answer.
Milk in the body of mammals is produced by
Write a short answer.
How are the bones of birds different from those of other vertebrates?
Answer in detail.
You are asked to classify an animal in the correct group. The animal has a soft body and arm-like tentacles. You dissect the animal and find that it has an internal shell. Is the animal a cnidarian or a mollusc? Explain your answer.
Give any one difference between protozoa and Metazoa.
On the basis of characteristics given below, name the phyla: Body cylindrical, segmented, coelomate.
Name the phyla to which following animal belongs: Hydra
