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Biology, 21.08.2019 06:30 cristian691023

The biologist discovered that from 1988 to 1993, the average beak size declined to pre-1981 levels. the reversal in beak size from 1988 to 1993 was most likely related to which of the following events?
(a) a loss of food supply for the finches
(b) the end of the drought
(c) an increase in drought conditions
(d) an increase in predators consuming finches

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