How would the graph change if a catalyst were used
a) a would increase
b) c would decrease
c) d would decrease
d) e would decrease

Option B.

C (activation energy) would decrease meaning that the catalyst provides an alternative path where lower activation energy is needed for a reaction to  take place.

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cytokinesis is the splitting of a cell membrane to form 2 identical daughter cells. it's similar to mitosis as both cells have identical copies of dna and cytokinesis is a step in the mitotic cycle.