Advertisements
Advertisements
प्रश्न
Fill in the blank.
........................... are considered as farmers’ friend of farmers.
Advertisements
उत्तर
Earthworms are considered as farmers’ friend of farmers.
APPEARS IN
संबंधित प्रश्न
Fill in the blank.
...................... live in the digestive tract of many vertebrates including human beings.
Select the most appropriate answer.
Organs of excretion in annelids are
Differentiate between
radially symmetrical and bilaterally symmetrical body
Write a short answer.
What do you mean by the radially symmetrical body?
Write a short answer.
Name the special organs of excretion in annelids?
Write a short answer.
What is an exoskeleton? How is it different from a backbone?
Answer in detail.
How are the bones of birds different from those of other vertebrates?
Mention any one major similarity and one major difference in the following pairs of an animal:
Whales and Fishes
Giving birth to young ones is described as ______.
In mammals, the testis is enclosed by ______.
