marine food chain or food web

animal animals aqua bacteria benthic bio biology carnivore chain consumer consumers cross cutaway diagram eating ecological ecologists ecosystem education element energy eutrophication fish fishing food herbivore illustration killer krill learning life mammal marine meal micro nature omnivore organism photosynthesis phytoplankton plankton population predators prey producer producers relationships schematic scheme science section sectional shrimps solar structure system tuna underwater vector water web whale wild wildlife world zooplankton