Stressors may be natural in origin, being associated with such environmental influences as:
competition, predation, disease, and other interactions among organisms
constraints related to climate or to inadequate or excessive nutrients, moisture, or space
disturbances such as wildfire and windstorms
Scant or non tonsillar exudate
slight erythema of the pharynx and tonsils
The Stem allows the water to move
los atmosfericoa contribullen a saber el pronostico del tema y los terrestres pueden influir en la vida humana de manera positiva provicando lluvia sobre los cultivos
Aerobic respiration uses oxygen.
Anaerobic respiration does not use oxygen.
Both of them create energy.
Aerobic respiration is more efficient than anaerobic respiration, also.
Hope this helps!