Related Questions

An Assertion (A) and a Reason (R) are given below. Assertion (A) : Earthworms are not good for agriculture. Reason (R) : Earthworms break down the soil into fine particles and make it soft. Choose the correct option.
A line AB has its one say B end in horizontal plane and vertical plane then horizontal trace and vertical trace will coincide in __________line.
A triangle is placed perpendicular to horizontal plane and inclined to vertical which of the following is true. H.T is horizontal trace and V.T is vertical trace?
A square is placed perpendicular to vertical plane and inclined to horizontal plane which of the following is true. H.T is horizontal trace and V.T is vertical trace?
In which of the following process earthworms decompose biodegradable solid waste?
What are earthworms commonly called as?
Which of the following statements about earthworms is true?
What are the common Indian earthworms?
Respiratory exchange in earthworms takes place through ______
Which of these is not a function of the sensory system of earthworms?