The genotype for both parents is Br. if using B= black and r = red
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I believe answer is B2 or Beta 2
The oldest fossil evidence that geochemists have been able to find in deposits in Pilbara, Australia, and South Africa have been dated to 3.5 bya. In addition, organic compounds that may be the result of those produced by organisms have been dated, also in Greenland, to 3.8 bya.
Sorry it would not let me nothing else