What organism is the main producer in freshwater ecosystems? a) phytoplankton b) zooplankton c) anaerobic bacteria d) freshwater weeds e) none of the above

Ill give you free brainliest + free points if you answer this drvers ed question correctly! when merging, yield to traffic a. already on the road you're joining b. on your right side only c. if it's going slower than you d. if it's going the same speed as you