Documents Excretion to external environment (through kidneys, lungs, gills,

Internal pool (extracellular fluid concentration) of a substance Reversible incorporation into more complex molecular structures (fulfills a specific function) Outputs from…

Documents Excretion to external environment (through kidneys, lungs, gills, digestive tract, or body surface,....

Internal pool (extracellular fluid concentration) of a substance Reversible incorporation into more complex molecular structures (fulfills a specific function) Outputs from…