Question

what are weeds?explain their disadvantages.

Answer 1

unwanted plants are called weeds. the kill the plants .

Answer 2

Google defines weeds as a wild plant growing where it is not wanted.
Disadvantages :
•Pose as a competition to other crops.
•Absorb nutrients and minerals required for crops.
•Pose as a menace to the farmer who has to remove it.
•Obstruct the growth of other commercial plants.

Cheers!