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What is the difference between a population I star and a population II star
Bicarbonate Ions
Chemical ions (HCO3-) that act as a buffering agent in blood, maintaining pH balance by neutralizing acids.
Carbonic Acid
A weak acid that forms when carbon dioxide dissolves in water, playing a crucial role in the carbon dioxide transport of blood and the acid-base balance in the body.
Thoracic Cavity
The part of the body located between the neck and the abdomen, housing the heart and lungs within the rib cage.
Spiracle
An external respiratory opening found in some animals, including insects and some amphibians, used for breathing.
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