Answer: Technology is something on which we all are dependent and thus has made humans handicapped relying on it for even the basics . Although technology is something which is a necessity for the development and growth but it has proved to be the source for evolution also and the fishes are the organism on which the human technology had an evolutionary impact the most .Humans keep on adding pesticides in order to improve the quality of weed which gets washed out in the nearby water bodies thus impacting fishes the most.