Biology, asked by sneha628792, 10 months ago

what is oxygen please answer ​

Answers

Answered by yaruq678
2

Answer:

Hi mate

oxygen is a gas which is necessary for life its produced by plants by photosynthesis

Hope helps mate

Answered by Anonymous
2

Answer:

oxygen is a gas...which present in our atmosphere ....

nitrogen is present 78 percent and oxygen is present in 21 percent ...

oxygen also help in production of energy in our body....

Explanation:

..

mark as brainlist.....

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