Question

what is mean effiecincy​

Answer 1

Efficiency is the (often measurable) ability to avoid wasting materials, energy, efforts, money, and time in doing something or in producing a desired result. In a more general sense, it is the ability to do things well, successfully, and without waste.

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Answer 2

The relative ability of protein or protein foodstuff to meet adequately the metabolic needs of animals is called efficiency .....

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