Question

What are weeds? give one example
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Answer 1

Answer:

Weeds are unwanted plants in the cultivated field. e.g., Xanthium, Parthenium, chmicus rotundus. Weeds take up nutrients and reduce the growth of the crop. Therefore their removal is necessary

Explanation:

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Answer 2

Answer:

plant in the wrong place. Examples commonly are plants unwanted in human controlled settings, such as farm fields, gardens, lawns, and parks.

Explanation:

nut grass , congress shrubs etc.