Biology 5090 · O Level · Ecosystems and biodiversity

Ecosystems and biodiversity — practice question

Marine coastal areas contain a wide variety of plant and animal life. Which process would lead to a decrease in the biodiversity of these environments?

  • Abanning fishing during the fish breeding season
  • Bincreasing the mesh size for any fishing nets used
  • Cstopping the release of raw sewage into the sea
  • Dallowing fishing methods that disturb the seabed

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