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Why do plants breathe out oxygen?
Oxygen is the end product of photosynthesis,plants need water and,some organic minerals from the soil,chlorophyll and carbon dioxide to undergo photosynthesis and the end product is oxygen which is need by the human.
What is the element you need to breathe?
Well their are over 100 types of elements and the one we need to breathe with is oxygen.
Why does scientist that think virus is not alive think that?
Viruses aren't alive because they cannot survive on their own. They need to mesh with another cell in order to function.
How can vampires live if they don't breathe?
They are magic and the are real the. Don't need to breathe because the have special powers
Why does being alive mean carrying out the life process?
Being alive means carrying out all the lifeprocesses because organisms need to carry outthese life processes in order to stay alive.
Which element do we have to breathe to stay alive?
We need to breathe oxygen.
What is the gas that human beings need to breathe in?
Oxygen is used to help people breathe in and out
Why do you need to eat and breathe?
eating and breathing keeps you alive unless you wanna die i think you should eat and breathe
Why are the respiratory and circulatory system necessary for life?
Without these systems, we wouldn't be able to breathe or to pump blood throughout our body. We need these systems in order to stay alive.
Why do humans need to breathe in oxygen?
In order to live.
Can dead people breathe?
No, they can't. Dead people do not need oxygen or air to remain alive.
Why is oxygen more important than the other elements?
Oxygen is what humans breathe in. We need it to be alive.
If the water is life why we drown?
We can't breathe water, but we need to drink it to hydrate and stay alive.
Is oxygen human friendly?
It sure is. In order for people to live, we need oxygen - it's one of the five human needs. People breathe it in on a daily basis and it keeps our organs running and is needed for our bodies to produce CO2 (carbon dioxide), which plants need in order to produce oxygen for us (:
Can a human breathe under water for 20 minutes?
No, humans need air in their lungs to breathe, a situation rarely found underwater.
What living thing does mankind need to stay alive?
Plants and Algae. They convert CO2 to O2 (what we breathe).
Why you respire?
People need to breathe in order to stay alive. All the cells in your body require oxygen to move, work and break down food, so without oxygen you will literally die.
