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प्रश्न
Fill in the blank.
Fishes obtain oxygen from water through ......................
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उत्तर
Fishes obtain oxygen from water through gills.
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संबंधित प्रश्न
Tick (✓) the appropriate answer:
The unicellular organism causing malaria
Name one example of the animal which shows the following characteristics:
Has a flattened ribbon-like body:
Fill in the blank.
Cnidarians have ................ symmetrical body.
Select the most appropriate answer.
Annelids have a
Answer in detail.
Write two characteristics of mammals
Give any one difference between protozoa and Metazoa.
Mention any one major similarity and one major difference in the following pairs of an animal:
Whales and Fishes
Mention any one major similarity and one major difference in the following pairs of an animal:
Bat and Pigeon
Write important characters of chordates?
On the basis of the position of the notochord, classify the different prochordates. Justify your answer.
