Question

4. What are cultivated plants?
5 Why should weeds be removed from the fields?​

Answer 1

Explanation:

Weeds reduces yield of the field and also interfere with agricultural operations. ... Weeds also prevent sunlight and space which are required for the growth of crops. 5. Weeds absorb the nutrient form the soil and reduce the quality of agricultural products.

Answer 2

Answer:

Cultivated plants are those which are planted and grown.Cultivation can be done by sowing seeds.

Weeds should be removed from fields because they effect badly to Plants which are useful for us(or cause harm to cultivated plants).