AP Environmental Sciencemediummcq1 pt
The ecosystem diversity of a region refers to
A.the variety of habitats and ecological communities
B.the number of alleles in one population
C.the number of species in one habitat
D.the biomass of all organisms
Explanation
Core Concept
A landscape with forests, wetlands, and grasslands has high ecosystem diversity, regardless of how many species each holds.
Correct Answer
Athe variety of habitats and ecological communities
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