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Cellular respiration need to happen "to convert biochemical energy from nutrients into adenosine triphosphate (ATP), and then release waste products. The reactions involved in respiration are catabolic reactions that involve the oxidation of one molecule and the reduction of another."
http://en.wikipedia.org/wiki/Cellular_respirationBasically, it needs to turn energy from Nutrients to ATP. (Simplified Version) :D
What else can I help you with?
What would happen if we did not have anaerobic respiration?
Nothing! as we are aerobes and need oxygen for respiration.
What does a person need for respiration to happen?
a person needs oxygen and glucose for respiration
Why does respiration need to happen in living things?
air
Why does respiration happen?
i dont have a clue
Could cellular respiration happen without without phoyosynthesis?
could cellular respiration happen without photosynthesis explain your reasoning
Which organelle does does respiration happen in?
cellular respiration occurs in the mitochondria also in plural form is mitochondrion
Does respiration always need oxygen?
No it does not as it can also respire anaerobicallyOxygen is needed for aerobic respiration only.Anaerobic respiration does not need
Where does respiration happen in a plant cell?
in the mictochondria
Where does cellular respiration happen in the mitochodria?
In mitochondria
Does respiration happen in all cells including plant cells?
Only respiration happens in both.
Where does the second step of cellular respiration happen?
In the Mitochondria
Why is external respiration vital to cellular respiration?
Cellular respiration need oxygen. This oxygen is supplied by external respiration
