Question

question 22 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 animal b eukaryotic c plant d prokaryotic

Explanation:

Prokaryotic cells are simple, lack membrane-bound structures (e.g., nucleus), unlike eukaryotic cells (animal, plant) which have such structures. The observed cells match prokaryotic characteristics.

Answer:

d. prokaryotic