This document compares and contrasts prokaryotic and eukaryotic cells. It includes figures of cell size comparisons and identifies key cellular structures like the nucleus, organelles, plasma membrane, and cytoplasm. A Venn diagram outlines similarities and differences between prokaryotes and eukaryotes such as prokaryotes lacking a nucleus and organelles that eukaryotes have. Examples of prokaryotes include bacteria while eukaryotes include plants, animals, fungi, and some single-celled organisms.