Humans & Biodiversity

Biology: AQA GCSE Higher, topic 7.3.1

Humans and Biodiversity

Biodiversity is the variety of all the different species in a given space. Sufficient biodiversity is important for the future of humans. However, we have had a historically difficult relationship with biodiversity:

Industrial revolution

Industrial revolution

  • For some time, and especially since the industrial revolution, humans have conducted many activities that have caused a severe decline in biodiversity on a global scale.
Warning signs

Warning signs

  • An awareness of the detrimental nature of these activities has existed for several decades.
  • However, because of the pursuit of economic gain, the warning signs have largely been ignored.
Attitude shifts

Attitude shifts

  • Attitudes have recently begun to change and measures are being taken to prevent further damage being done and to regain pre-existing biodiversity.

Test yourself on Humans & Biodiversity

  • Why has global biodiversity severely declined, especially since the industrial revolution?

  • Which of the following are true regarding biodiversity?

  • Which statement in each pair is true about protecting biodiversity?

  • What would most likely happen to biodiversity if no measures were taken to prevent further damage?

  • Why did action to address biodiversity loss take decades to begin, even though scientists were aware of the problem?

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