Tropical open ocean waters have the highest rate of primary productivity in the world's oceans.

Question

Quizplus · Accepted Answer

Tropical open ocean waters actually have relatively low rates of primary productivity due to nutrient limitations, despite being warm and receiving ample sunlight. Areas with the highest primary productivity are typically found in colder, nutrient-rich waters, such as upwelling zones and regions near the poles.

Tropical Open Ocean Waters Have the Highest Rate of Primary