Joanna386 Joanna386
  • 23-04-2014
  • Biology
Answered

Peter and Rosemary Grant
a. spent more than 30 years studying Darwin’s tortoises.
b. studied the migration of the camel.
c. actually observed evolution by natural selection taking place.
d. all of the above



Answer :

kitty5 kitty5
  • 24-04-2014
(d) all the above is right answer
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