Sea otter are nekton and plankton; they can float and swim.
A seahorse is nekton (able to swim in moving currents).
nekton
benthos - it lives on the sea bed and "swims" occassionally.
Zooplankton (pronounced ZO A PLANKTON) is plankton
Nope. They are nekton because they actively swim and catch their food.
benthos
Oops that definition was for nekton. Sorry! Nekton are any sea animals that live on the ocean floor, from the continental shelf to the abyssal plain. Starfish, coral, sea urchins, and crabs are included.
Dolphins are nekton because they actively swim and catch their food.
a sea cucumber is a benthos because it does not move is just stays on the ocean floor
Plankton aren't turtules and plankton aren't turtles.
No. It is a deep sea fish and not part of the Plankton
coral,sea urchins, seagrass,plankton, algae,
Green Sea Urchins eat plankton, algae, small fish, mussels, sponges, and brittle stars.