Is a Jellyfish a Nekton
Organisms Such as Jellyfish and Others Are Considered Plankton When They Are Very Small and Swim at Low Reynolds Numbers, and Considered Nekton as They Grow...
Organisms such as jellyfish and others are considered plankton when they are very small and swim at low Reynolds numbers, and considered nekton as they grow large enough to swim at high Reynolds numbers.
Is a jellyfish benthos?
Jellyfish are usually thought of as drifting organism there are in fact some forms of medusae and ctenophores that are benthic, with the adult sexual stage spending their entire life on the seafloor. … As tiny polyps they are stuck to rocks, shells or algae on the floor of the sea, the benthic zone.
What are examples of nekton?
Nekton (or swimmers) are living organisms that are able to swim and move independently of currents. Nekton are heterotrophic and have a large size range, with familiar examples such as fish, squid, octopus, sharks, and marine mammals.