The sequence of bases on DNA codes for the sequence of amino acids in proteins. But there are 20 different amino acids and only 4 different bases, so the bases are read in groups of 3. This gives 64 combinations, more than enough to code for 20 amino acids.
10 cheapest places to live in the U.S. Ashland, Ohio, ranks as the 10th most affordable city in the U.S., according to the Council for Community and Economic Research. Ashland has a cost of living index of 87.6.
If youâve ever wondered where Alabamaâs wealthiest residents live, wonder no more. According to NeighborhoodScout.com, the 10 cities listed below are the stateâs most expensive places to live. So it stands to reason, if youâre curious, that these places are where the richest people in Alabama live. 1. Mountain Brook.