Carbon dioxide is a inorganic compound (CO2) made up of carbon and two oxygen molecules, proteins are organic compounds of amino acids.
Kylo Ren is the primary antagonist of the upcoming film Star Wars Episode VII: The Force Awakens. He is a member of the First Order and the Knights of Ren, and wields a unique crossguard lightsaber that he constructed himself.
The now famous shot of Kylo Ren in Star Wars 7. The early rumors that still stand up as being some of the more reliable ones have Kylo Ren as someone who is drawn to the dark side and is having his strings pulled by the Sith Lord that is expected to be played by Andy Serkis (more on him later).