The use of parasites and predators to control weeds is referred to as
Answer Details
The correct answer is "biological control." Biological control is the practice of controlling pests or weeds using natural enemies such as predators, parasites, or pathogens. In this case, parasites and predators are used to control weeds, which means they are introduced into an area to feed on or attack the target weed, ultimately reducing its growth and spread. This method is considered more environmentally friendly compared to chemical control, as it does not involve the use of synthetic pesticides, and is a sustainable way to manage weeds in agriculture and natural ecosystems.