Is the food
glycine
Galactose
Yes. Water is a naturally occurring substance.
In the assembly and construction of proteins, the smallest subunit is the amino acid. Naturally occurring, there are twenty of them [with just a few exceptions].
Naturally occurring (it is an element), the metal occurs naturally in its pure, free form (native silver), as an alloy with gold and other metals, and in minerals such as argentite and chlorargyrite.
Germanium is a naturally occurring element, but does not occur in pure form on the Earth (only in compounds).
appy is the naturally occurring base.
Something that is not naturally occurring is man made.
Yes it is a naturally occurring mineral.
naturally occurring.
The hardest naturally occurring substance is called diamond. It is a form of carbon.
Yes, bismuth in some form is naturally occurring. It may or may not occur in elemental form.