Marlene is observing cells under a microscope. She observes that they are round, simple and lack complex membrane bound structures. She concludes that they are ______________ cells.

a
plant
b
prokaryotic
c
eukaryotic
d
animal

1 answer

Marlene concludes that they are b prokaryotic cells. Prokaryotic cells are typically simple in structure, round, and lack complex membrane-bound organelles, which fits the description of what she observed.