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we only inhale only oxygen becuse in our lungs only hole of oxygen molecule while other gases can not be in and exhale through mouth

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An environment where an anaerobic reaction takes place would always have?

An anaerobic environment would always have limited or no oxygen present. This can lead to the production of energy through processes such as fermentation or anaerobic respiration by organisms that do not rely on oxygen.


Which gas present in air takes part in a combustion reaction?

Oxygen gas is the gas present in air that takes part in a combustion reaction. It acts as the oxidizing agent in the reaction.


What do the process of photosynthesis and respiration for the environment?

A simplification is that respiration takes oxygen out of the environment and releases carbon dioxide, and photosynthesis takes in carbon dioxide and releases oxygen. They kind of work together in a cycle.


What are the key gases in the atmosphere?

Nitrogen, oxygen, argon and carbon dioxide are the key gases in the atmosphere. Other gases in traces are Neon, Helium, Methane, krypton and hydrogen etc. Nitrogen takes up the most space, then oxygen.


During respiration the exchange of gases takes place through the walls of the what?

During respiration the exchange of gases takes place through the walls of the alveoli. From there, the oxygen is taken by the blood to the body tissues.


What does an organism take from the environment during aerobic respiration?

An organism takes in oxygen during aerobic respiration.


What takes in gases in a plant?

the stomata takes in gases in a plant. it is present on the outer epidermis and opens and closes by the swelling of the guard cells. it allows the entry of gases + the exit of the wastes from the cells of the leaf.


How exchange of gases takes place in plants cell?

exchange of gases respiration and photosynthesis takes place through stem of the plant, the stem is green enough to carry the property of leaves, as in normal plants.. while exchange of gases in huge tree trunks takes place through lenticels, which are present in barks of the trunks... exchange of gases-respiration and photosynthesis- takes place through stem of the plant, the stem is green enough to carry the property of leaves, as in normal plants.. while exchange of gases in huge tree trunks takes place through lenticels, which are present in barks of the trunks...


Why gases are used in bulbs?

In incandescent bulbs, gases (other than oxygen) prolong the life of the filament. In florescent bulbs, the gas takes the place of the filament.


How does exchange of gases takes place in plants?

exchange of gases respiration and photosynthesis takes place through stem of the plant, the stem is green enough to carry the property of leaves, as in normal plants.. while exchange of gases in huge tree trunks takes place through lenticels, which are present in barks of the trunks... exchange of gases-respiration and photosynthesis- takes place through stem of the plant, the stem is green enough to carry the property of leaves, as in normal plants.. while exchange of gases in huge tree trunks takes place through lenticels, which are present in barks of the trunks...


What does a cardiac measure?

It measure pressure, oxygen and blood gases. It takes blood samples and measures the output of the heart.


How does oxygencarbon dioxide and nitrogen gases cycle through the environment?

Almost all living things need oxygen. Plants start the oxygen cycle through the process of photosynthesis. Plants take in carbon dioxide, and release oxygen. Animals then take in the oxygen and convert it into carbon dioxide through a process called respiration.