Plants use the process of to remove carbon dioxide from the air.

The process of photosynthesis will remove carbon dioxide from the air. Aside from the light energy that is intake when photosynthesis occurs, carbon dioxide and water are important to produce glucose for plants.The glucose is converted to ATP which serves as energy for respiration.

Plants use the process of PHOTOSYNTHESIS to remove carbon dioxide from air. 

sorry if i'm wrong 
 

Where are they though?

D.) domain, kingdom, phylum, class, order, family, genus then species