How many pieces,each measuring 6 cm by 4 cm, can be cut from a sheet of length 1.5m and width 60 cm?
Answers
Answered by
0
Protein Structure. The hemoglobin molecule is made up of four polypeptide chains: twoalpha chains < >of 141 amino acid residues each and two beta chains < > of 146 amino acid residues each. The alpha and beta chains have different sequences of amino acids, but fold up to form similar three-dimensional structures.
Similar questions