Endangered Species

Biology: Cambridge International GCSE Supplement, topic 20.4.9

Endangered Species

Organisms can become endangered (numbers low enough that extinction is a real risk) or extinct (no alive individuals of the species exist). Endangered species have low genetic variation between individuals. Consequences of this include:

Higher rate of mutations and genetic disorders

Higher rate of mutations and genetic disorders

Less able to adapt to environmental change

Less able to adapt to environmental change

Test yourself on Endangered Species

  • Which of the following is not a consequence of a species becoming endangered?

Practise this topic for free