Question

Give two ways in which carbon dioxide is fixed.

Answer

Carbon dioxide is fixed by the following proceses:

  1. a-Plants fix carbon dioxide by using it in photosynthesis and relasing oxygen.
  2. b-Aquatic animals use dissolved carbon dioxide to make carbonate shells.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free