(A) Prokaryotic cells’ ribosomes are very small, and eukaryotic cells’ ribosomes are larger.
(B) Prokaryotic cells’ cytoskeleton are absent, but eukaryotic cells’ cytoskeleton present.
(C) Prokaryotic cells are very small, and eukaryotic cells are larger.
(D) Prokaryotic cells’ metabolism is aerobic, while eukaryotic cells’ metabolism is anaerobic.