Final answer:
Improved feed efficiency in animal feeds can be accomplished by including biotin which is a B vitamin known for enhancing growth and efficiency in animals.
Step-by-step explanation:
Improved feed efficiency in animal feeds can be accomplished by including biotin. Biotin is a B vitamin that plays a crucial role in metabolism and is known to enhance growth and efficiency in animals. By supplementing animal feeds with biotin, it can help optimize nutrient utilization, leading to improved feed efficiency.
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