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प्रश्न
Fill in the blanks:
The excretory organs of platyhelminthes are ______.
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उत्तर
The excretory organs of platyhelminthes are Flame cells.
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संबंधित प्रश्न
Tick (✓) the appropriate answer:
Scientist who introduced binomial nomenclature is
Write down four characteristics of Ctenophora and give two examples.
Define the term hermaphrodite. Give two examples.
Give one point of difference between notochord and nerve cord.
Describe general characteristics of phylum Annelida. Give one example each class of Annelida.
Give any one difference between the following :
Flatworm and Roundworm
Fill in the blanks:
Ascaris is the example of phylum ______.
Choose the correct answer: The animal of class pisces is
______ in 1623, introduced the binomial nomenclature.
Bilaterally symmetrical and acoelomate animal are exemplified by:
