题目选项分析

Paleontologist Stephen Jay Gould has argued that many biological traits are not the products of natural selection, favored because they enhance reproduction or survival, but are simply random by-products of other evolutionary developments.

Paleontologist Stephen Jay Gould has argued that many biological traits are not the products of natural selection, favored due to the reproduction or survival they enhance, but they are simply random by-products of other evolutionary developments.