the boys in this picture look alike because their bodies contain identical\n○ carbohydrates.\n○ lipids.\n○…

the boys in this picture look alike because their bodies contain identical\n○ carbohydrates.\n○ lipids.\n○ nucleic acids.\n○ proteins.
Answer
Brief Explanations:
Nucleic acids (DNA) carry genetic information. Identical - looking individuals like twins have similar genetic material. Carbohydrates are for energy and structure, lipids for energy storage and membrane - building, and proteins have various functions but are not the main reason for identical appearance.
Answer:
nucleic acids.