The mevalonate (MVA) pathway is distributed in all 3 domains of existence; archaea, germs and eukaryotes. The MVA pathway is universally distributed in archaea and non-photosynthetic eukaryotes, even though the pathway is sparse in microorganisms. In photosynthetic eukaryotes, some species have the MVA pathway, while others contain the MEP pathway https://6yearolddrivingacar29494.blog5.net/76252002/a-secret-weapon-for-terpenes