The main difference between a prokaryotic cell and a eukaryotic cell is that the prokaryotic cell have no true nucleus instead its genetic material is just suspended in its cytoplasm termed as nucleoid. The nucleus when viewed under the microscope is a membrane bound which is easily distingushable compared to the nucleoid.
Another distinguishing feature is that prokaryotic cells are usually smaller than eukaryotic cells.
A. presence increases potassium concentration in the blood
D. Derived Trait
You take an ancestor and you "extract" a trait and you put that trait into the next ancestor meaning you "derive" the trait.
