Question

It is necessary because they also absorb nutients from soil which damage the main crops because they are not able to get proper amount of nutrition since weeds are absorbing those from soil.
We can remove weeds by hand picking or by chemicals. e.g. of weed is wild oat is very common weed.

Answer 1

Answer:

usbslsoshejidhshquyeyuG-#7_#7ffahGsjwkakshsgzozhwvkwishgfffxxxsbekdjzbxbzb,bzbzzzbebdjxhvsbsj..............,.....................................,lsmxMzjsbsmx sksjskskaj

Explanation:

bnslqmV+#+*)✓Jsjoajsgzhsk9Hjwoszbakapzjsnslapan*6-6554hhej

Answer 2

Answer:

$<font color =purple>$

yes it is necessary........