Fixation of $C{{O}{2}}$ occurs through
(i) Photosynthesis Green plants and other producers fix $C{{O}{2}}$ into glucose.
(ii) Formation of Shells and Skeletons
Marine animals build up their shells and bones from carbonates .
Fixation of $C{{O}{2}}$ occurs through
(i) Photosynthesis Green plants and other producers fix $C{{O}{2}}$ into glucose.
(ii) Formation of Shells and Skeletons
Marine animals build up their shells and bones from carbonates .