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Phytoplankton (microalgae), seaweeds (macroalgae) and chemoautotrophic bacteria in order of declining importance.
Algae is an important organism to both freshwater and marine ecosystem... for it is the primary food of fishes...
desceibe the importance of seaweed in marine ecosystem
a marine ecosystem includes oceans,salt,marsh and intertidan ecology.
The ocean is considered an ecosystem. 70 percent of the earth is made up of ocean water.A+-- Marine
Humans need biodiversity ,as biodiversity is related to the ecosystem if there is a shift in biodiversity then there will also be a shift in the ecosystem which will in turn affect human life
The marine ecosystem.
Antarctic Marine Ecosystem
The ecosystem will damage humans.
Marine ecosystem and desert ecosystem.
Marine ecosystem and desert ecosystem.
Manatees inhabit a marine ecosystem.