Biology 0610 · IGCSE · Pollution

Pollution — practice question

The statements outline several of the events that happen during eutrophication. Which factor is directly responsible for the rise in bacteria?

  • Aa decrease in dissolved oxygen concentration
  • Ban increase in nitrate concentration
  • Can increase in the population of algae
  • Dan increase in the death of producers

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI