Biosynthesis as a noun is the synthesis of organic compounds within a living organism, especially the synthesis of large compounds from small ones. while Biogenesis as a noun is the process of life forms producing similar life forms.
Part of speech: noun
Definition: The synthesis of organic compounds within a living organism, especially the synthesis of large compounds from small ones.
Part of speech: noun
Definition: The process of life forms producing similar life forms.
We hope you now know whether to use Biosynthesis or Biogenesis in your sentence.