Which organism in this food web has the greatest influence on the ecosystem

zooplankton

Explanation:

Animal plankton are called zooplankton. zooplankton can move on their own, but their movement is overpower by currents. zooplankton may be herbivores or plant eaters, carnivores or meat eater, or omnivores, which eat both plants and animals.

you must remain stopped until the stop signal is retracted and the red lights are turned off. approaching traffic in the opposite roadway of a divided highway shall not be required to stop, even if the school bus has the stop-arm extended and the alternately flashing warning signal lamps on.