Not necessarily, although its symbol is the water carrier, Aquarius is an AIR sign.  The water in Aquarius is symbolic of knowledge, especially spiritual.  Swimming in water â¦ is using it for a different purpose to, e.g. carrying it in a container.
Autoregulation is a process within many biological systems, resulting from an internal adaptive mechanism that works to adjust (or mitigate) that system's response to stimuli. While most systems of the body show some degree of autoregulation, it is most clearly observed in the kidney, the heart, and the brain. Perfusion of these organs is essential for life, and through autoregulation the body can divert blood (and thus, oxygen) where it is most needed. 1 Cerebral autoregulation.
autotroph (otËÉtrÅfË) [ Ã´tËÉtrÅfË ], key in, biology an organism capable of synthesizing its own organic substances from inorganic. Compounds autotrophs produce their own, sugars, lipids and amino acids using carbon dioxide as a source of, carbon and ammonia or nitrates as a source of. nitrogen