The mevalonate (MVA) pathway is dispersed in all 3 domains of existence; archaea, microbes and eukaryotes. The MVA pathway is universally distributed in archaea and non-photosynthetic eukaryotes, even though the pathway is sparse in micro organism. In photosynthetic eukaryotes, some species have the MVA pathway, while some contain the MEP https://kylerydhjl.worldblogged.com/39188306/about-cannabis-bud