Question

name two ways by which carbon dioxide is fixed in our atmosphere​

Answer 1

In the process of photosynthesis, the co2 is fixed in our atmosphere.

Dissolved carbon dioxide is used by marine animals.

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Answer 2

Hope this helps you...

Ways by which the carbon dioxide fixed in environment:

1. By the process of photosynthesis as plants use CO2 for photosynthesis.

2.It get dissolve in water in the form of bicarbonates which gives rise to carbonate rocks.