How can you tell cyanobacteria are prokaryotes?

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WHat microscopic observations show that cyanobacteria are prokaryotes and not eukaryotes?

2007-02-06 10:21:39 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Biology

They have no nucleus or membrane bound internal organelles...hope it helped!

2007-02-07 07:07:11 · answer #1 · answered by TeddyGrahams 1 · 0⤊ 0⤋

Because all bacteria are prokaryotic...meaning they have no true nucleus. Their DNA is often in a ring out in the cytoplasm.

2007-02-06 19:20:14 · answer #2 · answered by Ellie S 4 · 0⤊ 0⤋

bc you cannot c a nucleus...prokayotes means that it lacks a nucleus, while eukaryotes means that it has a nucleus.

Hope I helped!

2007-02-06 18:25:29 · answer #3 · answered by couturechic16 1 · 0⤊ 0⤋