Acetic acid, commonly known as vinegar, is sour. which functional group is present in acetic acid?

Which of the following descriptions of proteins are true? i. proteins can have different sequences of amino acids. ii. proteins can have different shapes. iii. proteins can have different numbers of amino acids. a. only i and ii are true. b. only ii and iii are true. c. only i and iii are true. d. i and ii and iii are all true. e. none are true statements

How do diseases caused by bacteria and diseases caused by viruses react to antibiotics?

Where can a dna be found in a prokaryotic cell