In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.

Ex Input:
Question: Leo notices a large amount of stored glucose in his cell. Ray notices zero stored glucose in his cell. Whose cell likely underwent more photosynthesis? 
 Answer: Leo

Ex Output:
As photosynthesis increases, the amount of stored glucose in the guard cells increases.


Ex Input:
Question: Reid notices no change in the weather and temperature from 100 years ago. This likely was caused by _____ greenhouse gas levels. 
 Answer: decreased

Ex Output:
As greenhouse gases increase, changes will be more extreme.


Ex Input:
Question: Rich has a leaf with a small surface area. This adaptation likely causes _____ water vapor to evaporate. 
 Answer: less

Ex Output:

Leaves can have the following adaptations to reduce transpiration rate: Small or narrow leaves to reduce the surface area over which water vapour is lost