Biosynthesis vs Biogenetic - What's the difference?

As a noun biosynthesis

is (biochemistry) the synthesis of organic compounds within a living organism, especially the synthesis of large compounds from small ones.

of or pertaining to biogenesis.

(wikipedia biosynthesis) (biosyntheses)

(biochemistry) The synthesis of organic compounds within a living organism, especially the synthesis of large compounds from small ones.

* biosynthetic

(en adjective)

Of or pertaining to biogenesis

Of or pertaining to biogenetics