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on the estimate you choose to believe) make up a total of some two trillion tons of living matter, or biomass. The plants comprise well over 90 percent of the biomass. The animals, the focus of this article, comprise only a small percentage of the biomass, but they account for the majority of species.
Read more: https://www.desertusa.com/desert-activity/classified-plants-animals.html#ixzz6o2el7ta0
