Which of the Following Results Would Be Most Likely If

Multiple Choice

Which of the following results would be most likely if a layer of warm, light water caused by ocean surface warming blocks nutrient upwelling?

A) reduced populations of fish because they avoid warm water
B) increased populations of producers because they have access to more CO₂
C) reduced populations of producers because they have access to fewer nutrients
D) increased populations of producers because fewer fish are produced, and they eat fewer producers