An ecosystem that has great biodiversity has a large number of different species which are part of that system.

biodiversity. Biodiversity refers to the variety of different species and their interactions within an ecosystem. A high level of biodiversity indicates a healthy and balanced ecosystem that can better withstand environmental changes or disturbances.

Terrestrial refers to things having to do with the land. Biodiversity is the variation of life forms within a given ecosystem or biome. Combine the two, and there you go! (Terrestrial Biodiversity: the variation of life forms within a given ecosystem or biome that refers to species that inhabit the land.)

biodiversity

System diversity refers to the state of having different forms or types within an organized body. In science, biodiversity refers to the variety of life in a particular ecosystem.