Kwashiorkor is caused by which of the following?

Which vitamin promotes wound healing?

$A$ balanced diet includes:

Which diseases are caused due to deficiency of nutritive substances/nutrients? What are their symptoms?

Wound healing is enhanced by which vitamin?

If breast feeding is replaced by less nutritive food,low in proteins and calories,then the infants below the age of one year are likely to suffer from . . . . . . .