Biodiversity - the variety of life in the world or in a particular habitat or ecosystem., Species Richness - the number of species in a community, Species Abundance - the sum total of individuals from a given species within a given area, ecosystem - consists of all the organisms and the physical environment with which they interact., Overfishing - deplete the stock of fish in (a body of water) by too much fishing., Logging - the activity or business of felling trees and cutting and preparing the timber,

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