The troposphere layer contains the most oxygen. Stratosphere contains most of the ozone i.e. a form of oxygen.
The major source of energy that contains carbon, oxygen, and hydrogen is carbohydrates. Carbohydrates are organic compounds found in foods like fruits, vegetables, grains, and sugary foods, and they are broken down by the body to produce energy for cellular functions.
Durians :)
This composition matches that of sucrose, which is a type of sugar commonly found in fruits and vegetables.
Fruits don't start out with alcohol. But when sweet fruits start to ferment, the sugar in them turns to alcohol. It happens to pretty much all fruits.
Oxygen can promote oxidation reactions in fruits, leading to undesirable changes in color, flavor, and nutritional content. It can also accelerate the spoilage process by promoting the growth of mold and bacteria. To extend the shelf life of fruits, it is important to limit their exposure to oxygen.
Troposphere contains weather. It also contains oxygen.
A small percent . exhaled air always contains oxygen .
19.5% to 23.5%
The majority of biomolecules contain oxygen.
A nucleotide contains carbon, hydrogen, oxygen, nitrogen, and phosphorus.
In some fruits , In honey .