Leeks are a very mellow version of an onion and when cut they have a beautiful variation in color. They go from white down by the root, to a yellow center, to a really dark green at the top. Cut the leek just below the really dark green part. Those really dark, green leaves are very tough and you donât eat them.
organic. adj. 1. (Biology) of, relating to, derived from, or characteristic of living plants and animals. 2. (Biology) of or relating to animal or plant constituents or products having a carbon basis. 3. (Biology) of or relating to one or more organs of an animal or plant. 4. (Chemistry) of, relating to, or belonging to the class of chemical compounds that are formed from carbon Compare inorganic 2: an organic compound.
Biology-n.    The study of living organisms and their vital processes. It is the  science devoted living organisms both plants and animals. The term  biology has be â¦ en derived from two Greek words ;bios=life,  logos=thinking ,discourse or knowledge. It is divided into two main  branches, botany and zoology.