niche define
Definition of niche - a shallow recess, especially one in a wall to display a statue or other ornament, a comfortable or suitable position in life or em Definition of niche - a shallow recess, especially one in a wall to display a statue or other ornament, a comfortable or suitable position in life or em dictionary thesaurus
Ecological niche - total way of life or role of a species in an ecosystem. It includes all physical, chemical, and biological conditions a species needs to live and reproduce in an ecosystem. Ecology - study of the interactions of living organisms with one another and with their nonliving environment of matter and energy; study of the structure and function of nature.