Which of the following is not a functionally analogous pair?
pili-centrioles
peptidoglycan-cellulose
bacterial flagella-9 + 2 flagella
70s ribosomes-80s ribosomes

The body is protected against harmful flu viruses by

What is a cordon and where is it found

Consider the following reaction: 2h2 + o2 —> 2h2o a) what are the reactants in this reaction? b) what are the products in this reaction? c) how many molecules of oxygen are used in this reaction?