Respuesta :
The statement which best describes an important role of carbon dioxide found in Earth's atmosphere is: B. Plants use carbon dioxide to make food.
What is photosynthesis?
Photosynthesis can be defined as a biological and chemical process through which green plants (autotrophs) convert light energy (sunlight) into chemical energy, so as to make their food.
The chemical reaction for photosynthesis.
In Science, photosynthesis is represented by the following chemical reaction:
[tex]Carbon \;dioxide + water + light\; energy \rightarrow sugar + oxygen[/tex]
In conclusion, an important role of carbon dioxide found in Earth's atmosphere is that green plants (autotrophs) use carbon dioxide to make food through a biological and chemical process called photosynthesis.
Read more on photosynthesis here: brainly.com/question/3529377