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When drying corn to make feed for cattle, what effect does it have on pesticide residues?

a) Has no effect on pesticide residues
b) Reduces pesticide residues
c) Increases the amount of fat in beef
d) Concentrates pesticide residues, further concentrated in beef

1 Answer

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Final answer:

Drying corn to make feed for cattle concentrates pesticide residues in the corn, which can further concentrate in beef. The use of pesticides has benefits like improved crop yields and resistance to stress but poses challenges in terms of pesticide residue concentration. Crop rotation and biotechnological advancements are methods that can reduce the necessity for high levels of pesticide application.

Step-by-step explanation:

When drying corn to make feed for cattle, the effect it has on pesticide residues is that it concentrates these residues. If these concentrates are in turn fed to cattle, there is a potential for the pesticide residues to be further concentrated in the beef. This concentration process can happen because, during drying, water is removed from the corn, but the pesticides remain, leading to a higher concentration of pesticide residue per unit of corn. While drying corn can improve its taste, texture, or appearance, and reduce dependence on chemical treatments, careful consideration must be given to the impact on pesticide residue levels.

Some benefits of using pesticides include improved yield from crops, increased resistance to environmental stress, and improved pest control. However, it's also important for farmers to practice crop rotation, such as alternating corn and soybeans, which can reduce pests naturally and diminish the need for pesticides. Additionally, biotechnological advances have led to the development of pest-resistant or drought-resistant crops, further reducing the necessity for high levels of pesticides. The consideration of antimicrobial resistance is also relevant, as it is influenced by the use of drugs in food-producing animals, affecting both the environment and human health.

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