Question

1. A farmer is growing a crop regularly in his field. He uses chemical fertilizers,
pesticides, organic manure as well as bio-fertilizers very close to his field is a factory which emits smoke as a byproduct.There is also a huge lake in the nearby area​. (Please don't write useless text)​

Answer 1

The answer to the three questions related to this scenario are described below:

Explanation:

1) The correct option is Chemical fertilizers leached into the lake from the field. The leaching of the chemical fertilizers will cause the population in the lakes to increase.

2) The correct option is Aquatic plants. Aquatic plants will show minimum amount of pesticide concentration as the concentration from the aquatic plants will be transferred to the organisms which consume the aquatic plants.

3) The correct options is They require large set-up for their production. Biofertilizers do not require large set-up because they are simple produced from wastes of animals.