Question

what is the difference between PCM and PEM​

Answer 1

Answer:

Pulse code modulation (PCM) is a digital scheme for transmitting analog data. Protein–energy malnutrition (PEM) refers to a form of malnutrition which is defined as a range of pathological conditions arising from coincident lack of protein and/or energy in varying proportions.

Answer 2

Protein-calorie malnutrition (PCM) (also called protein-energy malnutrition or PEM) occurs when a child doesn't eat enough protein and energy (measured by calories) to meet nutritional needs.

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