Like animals, cyanobacteria have a circadian rhythm. By
Chapter 40, Problem 40.7(choose chapter or problem)
Like animals, cyanobacteria have a circadian rhythm. By analyzing the genes that maintain biological clocks, scientists were able to conclude that the 24-hour rhythms of humans and cyanobacteria reflect convergent evolution (see Concept 26.2, pp. 540541). What evidence would have supported this conclusion? Explain.
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