IELTS READING – When evolution runs backwards S17AT3

IELTS SIMULATOR ONLINE IELTS READING EASY DEMO - When evolution runs backwards The description of any animal as an ‘evolutionary throwback’ is controversial
IELTS READING

When evolution runs backwards

Evolution isn’t supposed to run backwards – yet an increasing number of examples show that it does and that it can sometimes represent the future of a species.

The description of any animal as an ‘evolutionary throwback’ is controversial. Q6 For the better part of a century, most biologists have been reluctant to use those words, mindful of a principle of evolution that says ‘evolution cannot run backwards.

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