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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 are the criteria for deciding divisions in plants different from the criteria for deciding the subgroups among animals?
Distinguish between polyp and medusa.
Explain the general characters of phylum Arthropoda. Give one example of following classes
(i) Crustacea;
(ii) Myriapoda;
(iii) Insecta;
(iv) Arachnida.
What are the group names of the following categories of animals?
Animals with a backbone _____________
Given below is an animal followed by three terms or features. Underline the term which does not match with the animal.
Butterfly- Insecta, Invertebrata, Mollusca
Name three animals (belonging to different classes) which breathe by means of lungs but have no external ears (pinnae).
Name any two animals which possess compound eyes.
Give two examples of each of the following: Platyhelminthes
Give two examples of each of the following: Arthropoda
Choose the correct answer: The animal of phylum mollusca is
