Which of the following is the source of carbon for plants?

  • A
    Atmospheric $CO_2$
  • B
    $CO_2$ of carbonate rocks
  • C
    Fossils
  • D
    All the above

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Similar Questions

Which of the following are used as raw materials during photosynthesis?

Where does photosynthesis take place? Explain.

What is the $PAR$ range?

Photosynthetically Active Radiation $(PAR)$ covers the wavelength range of:

Photosynthesis is

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