"If any creature embodies within itself the secrets of cosmic complexity, it is the monarch butterfly."
(Paragraph 1)
What does the phrase secrets of cosmic complexity mean in the passage?
• 1. common facts about animal life
• 2. unsolved mysteries about the world
• 3. surprising discoveries in everyday life
• 4. regular patterns in the world of nature
1 answer
2. unsolved mysteries about the world
1 answer