问题详情

In discussing the diminishing biodiversity, the author"s argument is based mainly on______
A．the correlations between biodiversity and land features.
B．the distinction between specific instances and generalizations.
C．the correspondence of deforestation to land exploitation.
D．the separation of endangered species into many sub-groups.此题为多项选择题。请帮忙给出正确答案和分析，谢谢！