What is a key structural difference between eukaryotic and prokaryotic ribosomes?

• A. Eukaryotic ribosomes are 80S, while prokaryotic ribosomes are 70S.
• B. Eukaryotic ribosomes are 70S, while prokaryotic ribosomes are 80S.
• C. Both eukaryotic and prokaryotic ribosomes are 80S.
• D. Both eukaryotic and prokaryotic ribosomes are 70S.

Answer: (A)