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Biology, 30.08.2019 15:20 munch1239

Multiple choice: why have none of the competing hypotheses about the origin of life on earth been developed into a scientific theory?
another conflicting hypothesis that holds the answer has yet to be stated.
the hypotheses only disagree in whether self-replicating material was dna or rna.
these particular hypotheses are not testable.
the results of experimentation often yield conflicting data.

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