Why may the rate of change in a species vary?

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GCSE Biology Core B1

Posted Tue 29th May, 2012 @ 17:08 by Hoosierette

2 Answers

  • 1 vote

the main reason is:

- adaption to a certain environment -some of the organisms evolve over time at different rates in order to survive in their habitat

Answered Tue 29th May, 2012 @ 18:45 by ELectrica!
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Thanks! :)

Answered Tue 29th May, 2012 @ 18:56 by Hoosierette