Question

Name a vitamin which plants and animals cannot synthesis. Why they are not able to synthesis that vitamin.

Answer 1

Vitamin c

Answer 2

@mayankdevnani Vitamin C production is there in most of the plant and animals; except few groups

Answer 3

Vitamin B12.

Answer 4

Only some bacteria (and few archaea ) got the enzymes for synthesis of this vitamin. The industrial synthesis of this vitamin depends on bacterial system