Question

What is the importance of carbon dioxide and oxygen for living beings?

Answer 1

Carbon dioxide is very much important for he plants to carry out photosynthesis...They prepare their own food by using chlorophyll, sunlight, carbon-dioxide etc.

while....
for animals oxygen is very important for respiration. Breathing is the process of taking in off oxygen and giving out of carbon-dioxide.


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Answer 2

importance of oxygen
oxygen is very important to us because oxygen we are able to breathe .plants and trees gives us oxygen .which are very useful to us .
importance of carbon dioxide

carbon di oxide is also very important to us because plants take carbon dioxide and give us oxygen.