There are some currents which start at the bottom of the ocean and travel upward. These are biologically significant because they bring minerals up to the ocean surface where they are more available to growing plant life.
upwellings are special ocean currents that are (VERTICAL) is another answer that works
TRUE
Upwelling
Ocean upwelling is a phenomena where cooler deep ocean currents come to the surface, with the usual mechanism being the driving of the water by wind. A more general definition is one that includes the idea of "rising from below or within" as an upwelling of emotion. Here are a couple of sentences: An upwelling of anger fueled his outburst.The thought of the passing of her uncle triggered an upwelling of tears.
Upwelling
Upwelling is when the winds cause nutrient rich waters from lower levels of the ocean to replace the surface water. Upwelling's are usually caused by coastal surges or open oceans.
An upwelling is when a deep ocean current rises to the surface, bringing nutrients to the surface.
Upwelling
Upwelling
silicon dioxide is sand or quartz
Upwelling in biology is the process in which nutrient rich soil that is located deeper in the ocean rises to the surface due to ocean currents and winds. This is important because it allows the organisms living at the surface to get their needed nutriends
An upwelling is a current in the ocean that brings deep, cold water to the ocean surface.
Upwelling