Based on Figure 1 for each tree species the number of seeds that were dispersed per m2 i
专四考试
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Based on Figure 1, for each tree species, the number of seeds that were dispersed per m2 in Plot X must have been:
A.2 or less.
B.between 2 and 4.
C.between 5 and 7.
D.7 or greater.
请帮忙给出正确答案和分析，谢谢！