IPA: /ˌbaɪoʊˈsɪnθəsɪs/
KK: /baɪoʊˈsɪnθəsɪs/
The process by which living organisms create complex chemical compounds from simpler substances.
Plants use biosynthesis to produce glucose from carbon dioxide and water.
Biosynthesis → It is formed from "bio-" (from Greek "bios", meaning life) and "synthesis" (from Greek "synthesis", meaning putting together). The word refers to the process of putting together or creating substances in living organisms, essentially meaning the creation of life substances.
Think of 'bio' meaning life and 'synthesis' meaning putting together — biosynthesis is the process of creating substances that are essential for life.