200
Sort the following organisms in the three categories (benthos, nekton and plankton).
Diatoms
Dolphins
Sharks
Clams
Kelp
Starfish
Sea Turtles
Whales
Benthos-Clams, Starfish and Kelp Nekton-Sharks, Whales, Sea turtles and Dolphins Plankton-Diatoms and Kelp