Examlex
In the phrase survival of the fittest,the term fittest refers to the individual with the greatest physical strength.
Medullary Concentration Gradient
A gradient that exists in the kidney's medulla, important for the process of urine concentration during the production of urine.
Urea Movement
The process of urea being transported across cell membranes and body systems, primarily involved in nitrogen excretion.
Ascending Limb
A section of the loop of Henle in the kidney nephron that transports fluid from the lower to the upper part, playing a crucial role in the concentration of urine.
Dividends
Profits distributed by a corporation to its shareholders based on the number of shares they own.
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