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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
Define the term hermaphrodite.
What do you mean by the term triploblastic animals?
What do you mean by the term coelomate animals?
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Rewrite the following scientific names correctly.
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What are the group names of the following categories of animals?
Animals with a hairy skin ___________
Give any one difference between the following :
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Assertion: Binomial name is the universal name and contains two names.
Reason: It was first introduced by Carolus Linnaeus
Assertion (A): All vertebrates are chordates but all chordates are not vertebrate.
Reason (R): The members of subphylum vertebrata possess notochord, during the embryonic period, the notochord is replaced by a cartilaginous or bony vertebral column in adults.
In the light of the above statements, choose the correct answer from the options given below:
