Water.
water
No, humans do not use or consume 60 percent of the oxygen on Earth. The atmosphere is made up of about 21% oxygen, and human respiration accounts for only a small fraction of that.
Nitrogen and oxygen make up more than 95 percent of an inhaled breath. Nitrogen accounts for about 78 percent, while oxygen makes up around 21 percent.
Oxygen is the gas that accounts for about 20 percent of Earth's atmosphere.
It depends on how you define nutrient. Oxygen is an oxidizing agent. The foods you eat are generally reducing agents. Reducing agents and oxidizing agents react to form new compounds with the release of energy. I suppose it could be considered a nutrient but this term is usually used for the energy containing component of food.
it has 40 percent
We primarily breathe oxygen for survival.
Oxygen is not considered a primary or secondary macronutrient. It is a non-mineral nutrient.
Yes, some bacteria require oxygen for survival, while others can survive in environments without oxygen.
There is hardly any oxygen available at low depths, thus making oxygen a survival challenge in the deep.
Glucose and Oxygen
oxygen
Oxygen