Look at the levels of carbon dioxide in the data table below. carbon in the atmosphere mc026-1.jpg by how much did carbon dioxide levels increase from 1980 to 2000? 22 ppm 32 ppm 45 ppm 51 ppm

When organisms are classified ,they are given a two part name

Select the correct answer. which term do biologists use to describe the average number of individuals of a species per unit area? a. carrying capacity b. population density c. minimal viable population d. survivability curve

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