Question Detail
Question
__________ accounts for both the diversity & unity of life
Correct Answer
Option D is the correct answer.
Detailed Explanation
Evolution is the overarching principle that explains both the unity and diversity of life. Unity (common characteristics) is explained by descent from a common ancestor. Diversity (variety of life forms) is explained by adaptation to different environments through natural selection and other evolutionary mechanisms.
Hint
Which process explains how life changes over time, leading to new species from a common ancestor?