Enzymes catalyze reactions by lowering the activation energy of the reaction. Enzymes are made of proteins, and therefore the answer here is B. Protein molecules.
Answer:
I think it might be d. phosphorus deficiency
Two electrons and 1 proton is basically a hydrogen atom. Adding a hydrogen atom to NADP+ makes it the reduced form which is NADPH. The reduced form NADPH is used for many biosynthetic processes in the body, primarily in lipogenesis. NADPH is produced in the pentose phosphate pathway primarily.
Water; Inorganic compound
Oxygen; Element found in water
Carbon; Element that is part of most organic compounds
Carbohydrate; Energy-rich organic compound
Hope that helped!
Answer:a. A timer to signal how long to brush teeth
Explanation:
Stimulus control of behavior occurs when the performance of a particular behavior is controlled by the presence or absence of a discriminative stimulus. For example, the presence of a stop sign (a discriminative stimulus) at a traffic intersection increases the probability that "braking" behavior will occur.