The secondary level of consumers will be affected trace amounts of pesticides, like DDT, that run off into lakes, streams and ponds.
Producers are mainly plants that undergo photosynthesis to produce carbohydrates and oxygen.
Consumers are herbivores or canivores or omnivores that feed on primary producers like plans and others.
Therefore, The secondary level of consumers such as fish will be affected trace amounts of pesticides, like DDT, that run off into lakes, streams and ponds because they live in water and their food is in water. Once the substances are in their water, it will become toxic and can lead to their deaths.
Learn more about producers and consumers from the link below.
httos://brainly.com/question/995103