obligate anaerobe
Obligate anaerobe
The oxygen in photosynthesis is derived from water.
The organism requiring Oxygen for respiration dies.
plants
Aside from bubbles, there is no "air" in water, however oxygen and other atmospheric gases, such as oxygen or nitrogen, may readily absorb into water. Water is after all made up of two atmospheric gases, hydrogen and oxygen.
Obligate anaerobe
"An increase in atmospheric oxygen"An increase in atmospheric oxygen
oxygen fixes atmospheric nitrogen
The organism killed by a predator is called prey
Oxygen
Oxygen
2
Atmospheric pollution is found in the troposphere. It is also containing the oxygen.
The surface reacts with atmospheric oxygen, or atmospheric pollutants
The atmospheric molecule is the diatomic Oxygen molecule, O2.
oxygen fixes atmospheric nitrogen
No, 20% oxygen is the normal atmospheric level.