Question

two students were having a discussion about prokaryotes and eukaryotes. which statement is true? all eukaryotes are unicellular, but prokaryotes are not. all prokaryotes use flagella, but eukaryotes do not. all eukaryotes are photosynthetic, but prokaryotes are not. all eukaryotes have a nucleus, but prokaryotes do not.

Explanation:

Eukaryotes have membrane - bound nuclei, while prokaryotes lack a true nucleus. Eukaryotes can be unicellular or multicellular, not all use flagella, and not all are photosynthetic. Prokaryotes also have various characteristics and not all use flagella or are non - photosynthetic.

Answer:

All eukaryotes have a nucleus, but prokaryotes do not.