Which of the following best matches the description?Protein molecule that speeds up the rate of a reaction.

A. kinetic energy
B. ion
C. photosynthesis
D. nucleus
E. potential energy
F. pH
G. acid
H. isotope
I. combustion
J. enzyme
K. neutron
L. electron
M. entropy
N. proton
O. respiration
P. base
Q. latent heat


Answer: J

Environmental & Atmospheric Sciences

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