问题详情

Select the TWO answer choices that are true statements based upon the discussion of the principle of faunal succession in paragraph To receive credit, you must select TWO answers.

A．It was a principle that applied to fauna but not to flora.

B．It was discovered independently by two different geologists.

C．It describes how fossils are distributed in rock strata.

D．It explains why plants and animals undergo transformations through time.

此题为多项选择题。请帮忙给出正确答案和分析，谢谢！