What type of pesticides do not accumulate in the body of animals or the food chain?

Non-accumulative pesticides are specifically designed to break down quickly in the environment and the bodies of organisms that are exposed to them, meaning they do not build up over time. This characteristic makes them less likely to pose long-term environmental or health risks compared to other types of pesticides. These pesticides are often formulated to degrade into harmless products shortly after application, which reduces their potential impact on wildlife, the food chain, and human health.

In contrast, accumulative pesticides are known for their tendency to build up in living organisms and can often lead to toxic effects over time. Persistent pesticides remain in the environment for extended periods and are more likely to accumulate in animal tissues and the food chain. Systemic pesticides, while effective for controlling pests, can be taken up by plants and may enter the food chain, which sometimes leads to accumulation.

Therefore, the classification of non-accumulative pesticides highlights their key advantage in terms of safety and environmental conservation.