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Aaral shah
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Asked: 2021-06-13T05:35:51+00:00 In:

Oxygen is returned to the atmosphere mainly by

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Poll Results

0%(a) burning of fossil fuel
0%(b) respiration
100%(c) photosynthesis ( 5 voters )
0%(d) fungi
Based On 5 Votes

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NCERT Important Questions Class 9 Science biology Chapter 14
Important NCERT Extra Questions
Chapter 14 Natural Resources
NCERT Book Extra Questions for Session 2022-2023
CBSE Board and UP Board Others state Board

2021-2022biologybiology chapter 14cbsechapter 14class9natural resourcesncertscience
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    1 Answer

    1. (c) photosynthesis

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