Multiple Choice
According to the basic rule of thumb of conservation biology, if 300 species of grasshoppers reside in a habitat of 20,000 ha, about _______ species of grasshoppers should persist if that habitat is reduced to 2,000 ha.
A) 30
B) 60
C) 90
D) 150
E) 270
Correct Answer:

Verified
Correct Answer:
Verified
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