What is the most serious and potentially deadly deficiency in the diet?

Name: What is the most serious and potentially deadly deficiency in the diet?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

The most serious and potentially deadly deficiency in the diet is a deficiency of water. Most nutrient deficiencies take weeks or longer to show signs, but lack of water can only be survived for a very few number of days. There are many smaller scale responses to dehydration that will also significantly impair a client's ability to perform.

What Is the Most Serious and Potentially Deadly Deficiency in the Diet