Which type of pesticide is derived from natural sources?

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The correct answer is organic pesticides because they are derived from natural sources, such as plants, minerals, and other naturally occurring materials. Organic pesticides are often used in agricultural practices that seek to minimize synthetic chemical inputs, and their use is aligned with organic farming standards, which emphasize the cultivation of crops without the use of synthetic fertilizers and pesticides.

Organic pesticides can include substances like neem oil, pyrethrins (derived from chrysanthemum flowers), and diatomaceous earth. These natural sources are generally considered safer for the environment and non-target organisms, including beneficial insects and humans, compared to synthetic alternatives.

In contrast, synthetic pesticides are chemically manufactured and often designed to target specific pests but may have concerns regarding environmental and health impact. Microbial pesticides, although they can be natural, specifically involve microorganisms such as bacteria or fungi that control pests, making them a subset rather than a broad category. Inorganic pesticides, on the other hand, consist of naturally occurring mineral compounds, but they are not classified as organic. Therefore, organic pesticides stand out as the category that is explicitly derived from natural biological materials.

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