Since he cannot cut out a piece of the floor, which steps should he perform to collect the saliva sample?

Omg substrates with the same size and shape as the active site will bind to the enzyme. why is the key labeled the “bad” substrate?

2points what do bacteria have in common with the cells of other living organisms?

Fossils of ancestors of the modern horses show a small 4-toed almost dog-like browsing animal named eohippus over time the horses got larger lost toes and changed to a grazing diet what is the best explanation of why this change occurred