21. Evolution
Introduction to Evolution and Natural Selection
Multiple Choice
Multiple ChoiceAll known organisms translate genetic information to produce protein molecules via the same genetic code. This finding strongly supports the hypothesis that __________.
A
there's only one possible way to encode information in a macromolecule
B
the earliest macromolecules probably arose when lightning struck an oxygen-free atmosphere
C
the genetic code will never be broken
D
None of the listed responses is correct.
E
all organisms are descended from a single common ancestor
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