How does the biochemical unity of life support the study of eukaryotic organisms to understand prokaryotic organisms?

• A. Eukaryotic organisms have unique biochemical pathways not found in prokaryotes.
• B. Eukaryotic organisms are more closely related to archaea than to prokaryotes.
• C. The fundamental biochemical processes are conserved across all forms of life.
• D. Prokaryotic organisms have more complex biochemical pathways than eukaryotes.

Answer: (C)