Examlex
Supporting the claim that a meteorite caused the mass extinction at the end of the Cretaceous period,abnormally high concentrations of _______ have been found in rocks dating from that time.
Inhalation Steps
The process involved in the act of breathing in, where air moves from the external environment into the lungs.
Cellular Respiration
A set of metabolic processes that take place within cells to convert biochemical energy from nutrients into adenosine triphosphate (ATP), releasing waste products.
Mitochondria
Organelles within cells that are responsible for producing energy through the process of cellular respiration.
Electron Acceptor
A chemical entity that accepts electrons transferred to it from another compound, crucial in various biological and chemical processes.
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