The plants and animals present in a region from which the trees were removed ten years earlier represent ____

a. primary succession
b. a climax forest
c. pioneer species
d. secondary succession
e. species introduction


ANSWER: d

Biology & Microbiology

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In addition to several other factors, the overall risks of environmental chemicals depend on genetically determined

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Compared to bacteria which of the cell types below are not responsible for finding food"

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Biology & Microbiology