Created by StemPy LabA gene differs by 10 per cent between two species. In each line the gene changes by 1.25 per cent in each million years. Assuming a steady molecular clock, how many million years ago did the species split?
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← In a tree, species X and Y join at a low height. Species Z joins the group XY at a greater height. Species W joins the group XYZ at the greatest height. Which statement is correct?The brain capacity of Neanderthal man, about 1400 cc, is slightly larger than the usual value for modern humans, about 1350 cc. What does this show? →
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