Which food category requires the least energy to produce?

Name: Which food category requires the least energy to produce?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Grains require the least energy to produce compared to animal proteins, fruits, and vegetables. This is because grains are typically grown in large quantities, have a high yield per acre, and do not require as much input in terms of water, feed, or care as animals or some fruit and vegetable crops.

Which Food Category Requires the Least Energy to Produce