You are presented with the question "The opposite of when cells convert oxygen and carbs into carbon dioxide, water, and energy is what?" and the following answer choices: 
- Greenhouse gases
 - Evaporation
 - photosynthesis
 - dangerous
 - slow and inefficient
 - dormant state
 - chemical messengers
 - It remains dormant

Now knowing that cellular respiration is when a cell converts from oxygen and carbohydrates into carbon dioxide, water, and energy and chemically, cellular respiration is the exact opposite of photosynthesis, choose the best answer.


 

   photosynthesis      