how do autotrophs obtain co2&
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autotrophs obtain carbon dioxide from atmosphere
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(1) Co2 from atmosphere through diffusion stomata are responsible for this.
(2) N2 is absorbed from soil in the form of nitrates and nitrites. Nitrogen fixing bacteria convert atmospheric nitrogen into these forms and roots are responsible for absorption.
(2) N2 is absorbed from soil in the form of nitrates and nitrites. Nitrogen fixing bacteria convert atmospheric nitrogen into these forms and roots are responsible for absorption.
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