MCQ
On land, plants get carbon from $.......$
  • A
    Supplements added to the soil
  • B
    The $CO_2$ dissolved in soil water
  • C
    Carbonate rocks in the surroundings
  • Fixation of atmospheric $CO_2$​​​​​​​ during photosynthesis

Answer

Correct option: D.
Fixation of atmospheric $CO_2$​​​​​​​ during photosynthesis
Fixation of atmospheric $CO_2$​​​​​​​ during photosynthesis

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