Oxygen Cycle

Draw an oxygen , water , carbon dioxide molecule chemical symbols

Answer explanation

Which is the living organism that provides us oxygen ?

• Animals

• Plants

• Humans

Answer explanation

Plants are the only autotrophs among all the living organisms. Plants are the only organism which us oxygen.

Do Abiotic Factors play any role in this oxygen cycle ??

• No

• Yes

Deforestation is the best way to increase oxygen level in the atmosphere

• False

• True

Oxygen is used up for ..........

• Fungi

• Rusting

• Corrosion

• Respiration

what is the process plants follow to produce oxygen for us ?

• Photosynthesis

• Respiration

• Digestion

• Egestion/Ingestion

Is oxygen cycle important or not ?

• No , its not important since plants cover most of the space on earth

• Yes , it is so that we can live and so that we won't need to worry about the lack of oxygen.

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