| biology homework plz help : (?
plz help its a TEST GRADE an i dont have my book.... 1.the capsid of viruses may either enclose the nucleic acid ______ or the nucleic acid _______.
2.infections particals called ____ are composed of prteins and have no nucleic acid.
3.HIV gradually infects and destroys so many____cells....
4.the _____ of E.coli have 2 main functions:to adhere to surfaces and to join bacterial cells prior to conjugation.
5.in the presence of hydrogen rich chemicals,______ bacteria can manufacture all of their own amino acids and proteins.
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