What is the primary effect enzymes have on a chemical reaction in organisms. A) Enzymes lower amount of energy needed for a reaction to occur.
B) Enzymes determine the pH needed for a reaction to occur.
C) Enzymes increase the amount of energy produced during a reaction.
D) Enzymes control how much product is made.

Which of the following is an oxidation-reduction reaction? (pictured below)

The unique structure of the neuron is dedicated to the efficient and rapid transmission of neural signals. the relationship between neurons, the spinal cord, and the brain constitutes an elaborate communication system throughout the human body. all but one of the functions listed below are a result of this interaction.

The tubes transporting minerals and water upward are called ?