GRE Reading Comprehension: ETS Official Practice 150-GRE OP150: 阅读 - 4PTQOC2W4Q27L6QAZ

Which of the following accurately describes the relationship between the evolutionary and developmental theories discussed in the passage? A. Although the two theories reach the same conclusion, each is based on different assumptions. B. They present contradictory explanations of the same phenomenon. C. The second theory accounts for certain phenomena that the first cannot explain. D. The second theory demonstrates why the first is valid only for very unusual, special cases. E. They are identical and interchangeable in that the second theory merely restates the first in less technical terms.