Biology 5090 · O Level · Selection

Selection — practice question

As carbon dioxide concentrations in the atmosphere rise, the Earth’s climate is warming. How could this climatic change influence natural selection?

  • AA small rise in temperature may reduce the rate of photosynthesis in plants.
  • BFarmers may try to grow different crops in the warmer areas.
  • CIt may allow some animals and plants to colonise new areas.
  • DSome mutations may prove to be an advantage in warmer conditions.

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