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प्रश्न
Write a short answer.
Name the special organs of excretion in annelids?
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उत्तर
Annelids have a special organ of excretion called nephridia.
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संबंधित प्रश्न
Fill in the blank.
Annelids have special organs of excretion called ..............
Fill in the blank.
...................... live in the digestive tract of many vertebrates including human beings.
Fill in the blank.
................. have three pairs of jointed legs.
State if the following statement is true or false. Correct the statement if it is false.
A tapeworm is a flatworm that lives in the human intestine.
Write a short answer.
What is an exoskeleton? How is it different from a backbone?
Answer in detail.
Write two characteristics of the reptiles.
Answer in detail.
How do warm-blooded and cold-blooded animals differ?
Give a reason for the following.
Why do adult amphibians tend to stay near water?
Mention any one major similarity and one major difference in the following pairs of an animal:
Whales and Fishes
Mention any one major similarity and one major difference in the following pairs of an animal:
Snakes and Earthworms
