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प्रश्न
Fill in the blank.
.................. do not have a backbone, while vertebrates have it.
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उत्तर
Invertebrates do not have a backbone, while vertebrates have it.
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संबंधित प्रश्न
Fill in the blank.
..................... and liver fluke live in the intestines of human beings and cattle.
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........................... are considered as farmers’ friend of farmers.
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List four characteristics of reptiles.
Answer in detail.
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How do chordates differ from non-chordates?
On the basis of characteristics given below, name the phyla: Unicellular, microscopic animals.
Name the phyla to which following animal belongs: Leech
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Assertion (A): Mammals give birth to their young ones.
Reason (R): Platypus is an egg-laying mammal.
What is the sub-phylum of prochordates?
