Which of these statements did Louis Pasteur confirm with his broth experiments?
A. The theory of spontaneous generation is false.
B. All living organisms consist of units called cells.
O C. The cell theory needed to be changed.
OD. New cells can be formed by spontaneous generation.

answer; the above statement is (true);

enzyme active site and substrate specificity

enzymes bind with chemical reactants called substrates. there may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. in some reactions, a single-reactant substrate is broken down into multiple products