These pictures compare the numbers of prairie dogs in an area at two
different times. The pict...
These pictures compare the numbers of prairie dogs in an area at two
different times. The picture on the right shows the area 10 years after the picture on the left.
Which statement best explains the change over the 10-year period?
A. The number of immigrants increased.
B. The carrying capacity increased.
C. The birthrate increased.
D. The number of emigrants increased.
Answers: 1
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