Predict the effect on the active site of PFK if PFK is maintained at 75 degrees Celsius for 20 minutes prior to starting the reaction. (one sentence max)

Cells are adapted to preform specific functions. which of the following terms refers to this capability?

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

Which base is found only in rna? ribose othymine ouracil o deoxyribose detecteet