A. They have a nucleus
B. They lack organelles
C. They are unicellular
D. They have a cell wall
Answer: They have a nucleus
A. They have a nucleus
B. They lack organelles
C. They are unicellular
D. They have a cell wall
Answer: They have a nucleus
Additional Information: Eukaryotic organisms have a membrane-bound nucleus, unlike prokaryotes which lack a true nucleus.
Subjects: Biological Classification, Biology