a portion of a habitat characterized by uniformity in climate and distribution of biotic and abiotic components, as a tidal pool or a forest canopy.
(ecology) a small area, such as the bark of a tree, that supports its own distinctive community
A usually small or well-defined area that is uniform in environmental conditions and in its distribution of animal and plant life.
the series of chemical changes occurring in a compound, especially a drug, as a result of enzymatic or other activity by a living organism.
a controlled laboratory environment designed to provide uniform experimental conditions with the aim of producing uniform organisms for use in experiments.