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Is the air we breathe in all nitrogen?
No. If it were, we would die within minutes. If we ignore the variable amount of water vapor, air is 78% nitrogen and 21% oxygen. We need that oxygen in order to survive.
What happens without oxygen?
You are not able to breath. without oxygen then we wudnt be ableto breathe and if we dont breathe, then we`ll die so yea... well, for a human you wuoldn't survive you die. so that's why you need oxygen.
What gas do humans need to breathe in order to live?
Oxygen we inhale oxygen and exhale carbon dioxide
How do you use oxygen in a sentence?
We need oxygen to survive ;D
What is the gas that human beings need to breathe in?
Oxygen is used to help people breathe in and out
Do fish need carbon dioxide in order to survive?
No, invertebrates do not breathe carbon dioxide. All animals breathe oxygen.
What all animals need in order to survive?
Animals need appropriate nutrients , water , oxygen to breathe and proper living conditions.
Why are green plants important to oxygen?
Plants produce oxygen as a by-product of photosynthesis. Therefore, we, as animals who need oxygen to breathe, must have green plants in our ecosystem in order to survive.
Can elephants breathe?
Yes, like any living mammal, they need oxygen to survive, therefore they breathe.
Why oxygen is important to your lives?
Oxygen is what you breathe in, and what your body needs to function correctly (and what you need to survive actually)
Why do humans need to breathe in oxygen?
In order to live.
Why do you need breath?
Humans and animals breathe to supply the blood with oxygen, and to deliver oxygen-rich blood to all parts of the body. We need to breathe so we have a constant supply of oxygen in our lungs, that can be absorbed by our body. The oxygen is used by cells for respiration, to produce energy. We need to breath because if we don't we will die. We need to take the oxygen in, and let the carbon dioxide out. We need to breath because if we don't we will die. We need to take the oxygen in, and let the carbon dioxide out. People breathe because we need a few things to survive, like food and water, and fresh air and oxygen is one of them. People breathe to survive. The human body has to have oxygen in order to survive so if people did not breathe, they would die. Humans breathe for cellular respiration, meaning for us to live. Otherwise, people would die, because about all the cells in our bodies need oxygen for energy. You have to so you can get air to your lungs to keep your heart beating and pumping blood to your body to survive. Because if not we would die. Breathing is an involuntary action that is controlled by the primitive part of your brain. "in with the good, out with the bad."
Is the air we breathe in all nitrogen?
No. If it were, we would die within minutes. If we ignore the variable amount of water vapor, air is 78% nitrogen and 21% oxygen. We need that oxygen in order to survive.
What do you mean by 'oxygen is vital for life'?
That means that oxygen is necessary for life to survive. Humans need oxygen to breathe and use for cellular respiration.
What do you need to survive in the space shuttle?
you need everything in space shuttle a oxygen to breathe,dry and packed food to eat,
Why do you need trees in a short explanation?
Trees breathe carbon dioxide- which we exhale- and they give off oxygen- which we need to survive.
Why need lungs in body?
to breath the air you breath in goes to your lungs and all of the organs need oxygen to survive
