In the citric acid cycle that occurs in cells, the fumarate ion (shown below) is hydrated in the presence of an enzyme. For this reaction, only one product is possible. 
Definitions:
Bone Density
A measure of the amount of minerals (mainly calcium and phosphate) contained in a certain volume of bone, used to diagnose and monitor osteoporosis.
Calcium Supplement
A dietary supplement taken to increase one's intake of calcium, an essential mineral for bone health and metabolic functions.
Crushed Pelvis
An injury where one or more bones in the pelvis are broken under significant force, often leading to serious internal damage.
Immobility
Refers to the inability to move freely or easily often leading to muscle weakness and decrease in physical condition.
Q2: ATP provides the metabolic link between anabolism
Q18: When the following "protein" formed, five molecules
Q19: For this fatty acid, from beta oxidation
Q24: When magnesium reacts with nitrogen, the reaction
Q25: This structure contains _ peptide groups.
Q40: The primary function of an enzyme is
Q52: In medicine, an equivalent dose commonly has
Q55: The chemical equation for the reaction of
Q68: All of the following are involved in
Q69: The following functional group is classified as