Explain proteins
Explain proteins in brief? How can protein variety of living beings be demonstrated?
Expert
Proteins are molecules made up of sequences of amino acids bound through a peptide bond. The genetic code codifies 20 different amino acids which can compose proteins. Therefore there are many combinations of amino acid that can form polypeptide chains and for this reason protein molecules can be hugely diverse.
Whether ventricle lumen is larger during the systole or during the diastole?
State difference between complete and incomplete digestive system? How these types of digestive tubes Are associated to or not to extracellular digestion?
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