Which Arrow Shows CO₂ Released as a Product of Cellular

question 45

Multiple Choice

Which arrow shows CO₂ released as a product of cellular respiration?

• A) arrow A
• B) arrow B
• C) arrow C
• D) arrow D

---

Definitions:

Progesterone Levels

The concentration of progesterone, a hormone important for the menstrual cycle and in maintaining the early stages of pregnancy, in the bloodstream.

Testosterone Levels

The amount of testosterone, a steroid hormone that plays a key role in the development of male reproductive tissues and secondary sexual characteristics, present in the blood.

Blood Glucose

The concentration of glucose in the blood, which is a primary energy source for the body's cells and a crucial indicator of metabolic health.

Smoking

The inhalation and exhalation of the smoke produced by burning tobacco in cigarettes, pipes, or cigars, which is a major risk factor for numerous health conditions.