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प्रश्न
Fill in the blanks:
Nephridia are the excretory organs of ______.
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उत्तर
Nephridia are the excretory organs of Annelida.
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संबंधित प्रश्न
How do poriferan animals differ from coelenterate animals?
Write down four characteristics of Ctenophora and give two examples.
Give four general characters of phylum Mollusca. Write down two examples.
What are differences between the following :
(a) Cartilaginous fishes and bony fishes ;
(b) Amphibia and Reptilia ;
(c) Aves and mammals.
Why are scientific names of living beings considered better than their common names?
What are the group names of the following categories of animals?
Animals with a hairy skin ___________
What are the group names of the following categories of animals?
Animals with feathers _________
Write name of any poikilothermic animal.
Fill in the blanks:
Bath sponge belongs to phylum ______.
Assertion: Binomial name is the universal name and contains two names.
Reason: It was first introduced by Carolus Linnaeus
