Hydrogen peroxide is a harmful by-product of normal metabolic activity. in order to prevent damage, hydrogen peroxide must be broken down into water and oxygen quickly. what would speed up the decomposition of hydrogen peroxide?
a) a catalyst
b) bubbling in oxygen
c) decreasing the temperature
d) adding more hydrogen peroxide

Which part of the neuron below is indicated by the arrow, and what is its function? hormones send chemical signals throughout the body to regulate other body processes. hormones are chemical signals that are sent throughout the body to regulate other body processes. hormones send electrical signals throughout the body to regulate other body processes. hormones are electrical signals that are sent throughout the body to regulate other body processes.