You are presented with the question "What is produced less depending on the amount of darkness a plant receives?" and the following answer choices: 
- Electrical energy
 - water vapor
 - Echinoids
 - organic molecules
 - activation energy
 - carbohydrates
 - Solar energy
 - prolactin release

Now knowing that darkness has a negative impact on photosynthesis and carbohydrates in plants are formed by photosynthesis, choose the best answer.


 

      carbohydrates   