Habitat		Number of different species of plants and animals in an area
Biome		Place where an organism naturally grows and lives
Biodiversity		Capable of being maintained at a steady level without exhausting natural resources or causing severe ecological damage
Sustainability		A system consisting of all the interactions that occur between the abiotic and biotic factor within an environment
Ecosystem		One of the worlds major communities classified according to the predominant vegetation and characterized by adaptation of organisms to that particular environment