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प्रश्न
Fill in the blank.
Annelids have special organs of excretion called ..............
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उत्तर
Annelids have special organs of excretion called nephridia.
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संबंधित प्रश्न
Give two examples of Segmented worms:
Name one example of the animal which shows the following characteristics:
Can live in water as well as on land:
Fill in the blank.
...................... live in the digestive tract of many vertebrates including human beings.
State if the following statement is true or false. Correct the statement if it is false.
Arthropods have a soft, outer covering called endoskeleton.
Classify the given animals into different categories indicated.
Jellyfish, liver fluke, pinworm, Ascaris, tapeworm, Hydra, sea anemone into cnidarians, Platyhelminthes, and Nemathelminthes.
Which group of animals have following characteristics: Multicellular body not organized into tissues.
Which group of animals have following characteristics: Body soft, covered by mantle and a calcareous shell.
Cyclostmes are ______.
List the integumentary glands of mammals.
On the basis of the position of the notochord, classify the different prochordates. Justify your answer.
