Based on the information given and the context of the questions, here are the suggested answers:
Question 1: What is the main purpose of the text?
- Answer: b. To explain the unique coloring of the emerald swallowtail butterfly
Question 2: Which text structure is primarily used in the passage?
- Answer: d. Description
Question 3: What characteristic of the emerald swallowtail's wings allows it to change color?
- Answer: b. The surface microstructures of the scales
Question 4: What role does the underwing coloration of the emerald swallowtail play?
- Answer: b. It helps the butterfly camouflage from predators
Question 5: Where is the emerald swallowtail butterfly primarily found?
- Answer: b. Africa
Please note that these answers are based on common knowledge about the emerald swallowtail butterfly and may need to be adjusted based on the specific content of the text you are referring to.