Which of the following is NOT an example of currents benefiting marine organisms? A. Currents pushing plastic material to the bottom of the ocean
B. Upwellings brings cool nutrient-rich waters to the surface to support phytoplankton and other organisms.
C. Currents make migrational routes faster for marine organisms to travel, such as sea turtles and whales.
D. Downwelling reduces the buildup of hydrogen sulfide in the deep ocean and replenishes the dissolved oxygen.