- Biological - Free of pesticides - Fundamental - Grain Co characters produced without chemical aids - Grown without chemicals - Natural - Natural (food)
- Biological sample - Diagnostic sample - For example, it takes special men to take out Capone - Sample - A part, or small portion, of anything, or one of a number
of things, intended to exhibit the kind and quality of the whole, or of
what is not exhibited; a sample; as, a specimen of a man's handwriting;
a specimen of painting; aspecimen of one's art.