Question

Need All (MCQ) question of geography (ICSE) chapter-6 in pdf form
I will give 100 points who wI'll give the MCQ
in pdf form and a brainlist tag also​

Answer 1

Answer:

https://goo.gl/search/Why+is+oxygen+important+for+us

respiration and breathing | AMNH - American Museum of Natural History Most living things need oxygen to survive. Oxygen helps organisms grow, reproduce, and turn food into energy. Humans get the oxygen they need by breathing through their nose and mouth into their lungs. Oxygen gives our cells the ability to break down food in order to get the energy we need to survive.

Explanation:

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