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.
Ashland, Ohio, ranks as the 10th most affordable city in the U.S., according to the Council for Community and Economic Research. The city's nickname is the world headquarters of nice people.. Ashland has a cost of living index of 87.6.