Examlex
Explain why it is impossible to find a stable main-sequence star that is much hotter than the Sun, but has the same mass, composition, radius, and luminosity as the Sun.
Cellular Respiration
The metabolic process by which cells produce energy in the form of ATP from glucose and oxygen, and release carbon dioxide and water.
Powerhouse
Colloquially used to describe something or someone possessing great energy, strength, or potential; in cellular biology, it refers to the mitochondria, the organelles in cells that produce energy.
Circulatory System
The body system responsible for the transport of blood, nutrients, gases, and wastes, including the heart, blood, and blood vessels.
Hydrochloric Acid
A digestive juice found in the stomach.
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