Wood units
A simplified measurement of pulmonary vascular resistance that uses pressures instead of more complicated units measured by subtracting pulmonary capillary wedge pressure from the mean pulmonary arterial pressure and dividing by cardiac output in liters per minute.
Plants protect themselves by releasing hydrogen peroxide to fight against fungal invasion. Another way is by secreting c..
Regulation of Biological Systems tutorials are focused on the modulation of biological systems from cell to population l..
The kidneys are responsible for the regulation of water and inorganic ions. Read this tutorial to learn about the differ..
Plants need to regulate water in order to stay upright and structurally stable. Find out the different evolutionary adap..
Multicellular organisms evolved. The first ones were likely in the form of sponges. Multicellularity led to the evolutio..
Learn how the way genes control and determine every aspect of the body. This lesson uses lac operon as an example. ..
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