Refers to aquatic organisms that swim freely in the water column.
El necton es una parte crucial del ecosistema acuático, ya que incluye organismos que nadan libremente.
The necton is a crucial part of the aquatic ecosystem, as it includes organisms that swim freely.
El necton es una parte vital del ecosistema marino, ya que incluye organismos que nadan libremente.
The necton is a vital part of the marine ecosystem, as it includes organisms that swim freely.