Help po please I rlly need this

In an ecosystem, marsh snails feed on phytoplankton and painted turtles feed on marsh snails. pollution has resulted in the depletion of phytoplankton. what effect would this situation likely have on the population of marsh snails and painted turtles? as phytoplankton were destroyed, the population of marsh snails would most likely then the population of painted turtles would mostly likely a. 1. increase 2. decrease 3. stay the same b. 1. increase 2. decrease 3. stay the same

Analyze the forces acting on a cyclist who is slowing down as he or she climbs a hill

What is the “point system”? a. a penalty system that notes infractions made by drivers b. a system that rewards good drivers c. a way to calculate how difficult a driving maneuver is d. a computer system found in police stations what is the correct answer ?