All of them, they are all very important factors to test for the identifying
A: has a specific active site
Nalah could use only 1 rat and test it multiple times.
The best and most correct answer among the choices provided by the question is the fourth choice "all of the above."
<span>Bacteria vary from species to species, thus assigning many common traits to bacteria is difficult. Bacterialspecies are typified by their diversity. There are three notable common traits of bacteria, 1) lack of membrane-bound organelles, 2) unicellular and 3) small (usually microscopic) size.</span>
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More protons in the inter membrane space of the mitochondrial than in the mitochondrial matrix is what contributes to the creation of the proton gradient.