To be effective, percutaneous transluminal coronary angioplasty (ptca) must be performed within what time frame, beginning with arrival at the emergency department after diagnosis of myocardial infarction (mi)?

Mutations associated with albinism affect proteins involved in synthesis

What do nitrifying bacteria convert

Monomers are the building blocks of larger molecules, called polymers. for example, proteins are composed of chains of amino acids that are linked together. cellulose is a polymer that makes up plant cell walls. cellulose is made from a chain of c6h10o5 molecules. which monomers are most likely used to produce cellulose? why?