Examlex
What is thought to be the correct sequence of these events, from earliest to most recent, in the evolution of life on Earth?
1) origin of mitochondria
2) origin of multicellular eukaryotes
3) origin of chloroplasts
4) origin of cyanobacteria
5) origin of fungal-plant symbioses
Urine Density
The concentration of substances such as salts and minerals in urine, an indicator of hydration and kidney function.
Glomerular Blood Pressure
The blood pressure within the glomerular capillaries of the kidney, essential for the filtration of blood into the urinary system.
Filtration Membrane
A barrier consisting of multiple layers through which substances are filtered, commonly used in reference to the kidney's filtration apparatus.
Capillary Endothelium
The single layer of cells lining the interior surface of blood capillaries, involved in the exchange of materials such as oxygen and carbon dioxide between blood and tissues.
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