Researchers have found a gene in yeast that codes for a particular myosin protein. this specific protein is also coded by genes in humans. what does this similarity at the molecular level in yeast and humans most likely indicate ?

When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity