The American crow is a large passerine bird of the family Corvidae and is a common bird found throughout much of North America. It is most likely to be a _____ species. 

A. nonnative
B. keystone
C. invasive
D. generalist
E. indicator


Answer: D

Environmental & Atmospheric Sciences

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Answer the following statement true (T) or false (F)

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The origin of a raster is at the ______corner of the raster:

A. upper left B. lower right C. lower left D. upper right

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Indicate whether the statement is true or false

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