If there is no oxygen available after glycolysis, anaerobic respiration occurs. This process involves the conversion of pyruvate into lactic acid (in animals) or ethanol (in yeast and some bacteria) to regenerate NAD+ and continue ATP production. Anaerobic respiration is less efficient than aerobic respiration in terms of ATP production.
That is, what they already do. No kind of fire can burn without oxygen!
When water is heated, it loses its ability to hold dissolved oxygen. This means that as the water temperature increases, the amount of oxygen available for aquatic organisms decreases. This can lead to lower oxygen levels in the water, which can be harmful to aquatic life.
When you put oxygen on a fire, it helps in combustion by providing more oxygen molecules for the reaction. This usually results in the fire burning more intensely. However, the effectiveness of adding oxygen depends on factors such as the fuel source, temperature, and available heat.
When oxygen is not available to an animal cell, it undergoes fermentation to produce energy in the form of ATP. This process is less efficient than aerobic respiration and produces lactic acid as a byproduct. If oxygen deprivation is prolonged, the cell may not be able to sustain energy production and can lead to cell death.
A candle requires oxygen to burn, and when placed in a sealed jar, the oxygen supply is depleted, leading to the candle extinguishing. This happens because the flame consumes the available oxygen, creating a vacuum that eventually snuffs out the flame.
If enough oxygen is available, the product of glycolysis, pyruvate, will be further broken down to CO2 and water. This requires oxygen and occurs partly in the mitochondrion. If not enough oxygen is available, the pyruvate will be converted to lactic acid, which causes muscular pain. This pathway also produces less energy for the cell.
ATP
yes
That is, what they already do. No kind of fire can burn without oxygen!
When water is heated, it loses its ability to hold dissolved oxygen. This means that as the water temperature increases, the amount of oxygen available for aquatic organisms decreases. This can lead to lower oxygen levels in the water, which can be harmful to aquatic life.
Its something to do with glycolosis.
When you put oxygen on a fire, it helps in combustion by providing more oxygen molecules for the reaction. This usually results in the fire burning more intensely. However, the effectiveness of adding oxygen depends on factors such as the fuel source, temperature, and available heat.
No, glycolysis does not require oxygen. It is the process of breaking down glucose into pyruvate to produce a small amount of ATP and occurs in the cytoplasm of cells, independent of oxygen availability.
oxygen
Oxygen is available in emergency overhead masks in passenger aircraft
When oxygen is not available to an animal cell, it undergoes fermentation to produce energy in the form of ATP. This process is less efficient than aerobic respiration and produces lactic acid as a byproduct. If oxygen deprivation is prolonged, the cell may not be able to sustain energy production and can lead to cell death.
Glycolysis likely evolved first since it is a simple metabolic pathway that can occur in the absence of oxygen, making it a foundational process for cellular metabolism. Oxygenic photosynthesis is thought to have evolved before aerobic respiration because it involves the use of solar energy to produce organic compounds. Aerobic respiration evolved later to efficiently extract energy from these organic compounds in the presence of oxygen.