Over-harvesting means

  1. planting trees
  2. removing a species faster than it can reproduce
  3. recycling plastics
  4. controlling pests
Answer

B) removing a species faster than it can reproduce

Populations collapse when over-harvested. O Level Biology · Topic 19 Relationships of Organisms with One Another and with the Environment · 19.4 Effects of humans on ecosystems

Biology MCQ · More O Level Biology: Organisms and the Environment MCQs · Practise