Examlex
Any substance that is part of a metabolic reaction is called a(n)
Anaerobic Respiration
A process of energy production that occurs in the absence of oxygen, converting glucose to energy in cells.
Oxygen
A chemical element with symbol O and atomic number 8, essential for respiration in most living organisms and a component of the Earth's atmosphere.
Energy Expenditure
The amount of energy, measured in calories, that a person uses to breathe, circulate blood, digest food, and be physically active.
Toxic Compound
A chemical substance known to cause harm to organisms through its chemical action when ingested, inhaled, or comes into contact with skin.
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