Question

1.Weeds can be defined as —

Useful plants present in the field

Undesirable plants present in the field

Plants that cannot be used at all

Undesirable insects present in the field.

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Answer 1

Answer:

1.Weeds can be defined as — Undesirable plants present in the field .

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Answer 2

Answer:

1. A weed is a plant considered undesirable in a particular situation, "a plant in the wrong place". Examples commonly are plants unwanted in human-controlled settings, such as farm fields, gardens, lawns, and parks. ... In the same way, volunteer crops (plants) are regarded as weeds in a subsequent crop.

2. Wild comfrey.

Dogwood trees. ...

Nettles. ...

Cedar trees. ...

Rose hips. ...

Mullein. ...

Yarrow. ...

Cattails. These tall grasses can be found throughout the world and are some of the most useful plants in

3. The unwanted plants in a crop field are known as weeds. These compete with the crop plants in the field for nutrition, hence hampering their growth

4. no

5. understand plant are present in there