What type of functional group might be responsible for the pH effect on kcat? Justify your answer based on the "generic" pKa values of functional groups in peptides and proteins.

The movement of tectonic plates in two different locations is shown below: two blocks labeled location a and location b are shown. at location a the top layer of the block shows two horizontal arrows pointing towards each other. small dunes are shown in the middle between the two arrows. the block labeled b has a vertical line in the middle. on the left of the line there is an arrow pointing down. on the right of the vertical line there is an arrow pointing up which statement is most likely true? subduction may occur in both locations. earthquakes may occur in both locations. subduction may occur in location a only and a volcanic eruption may occur in location b only. an earthquake may occur in location a only and a volcanic eruption may occur in location b only.

Is it considered muscle s ennervation if sympathetic fibers innervate the vessels within the muscle?

How many copies of each chromosomes should be present in each of the 4 final haploid versions of gamete?