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RoseWind [281]
2 years ago
10

Please help me I have no idea what it is

Biology
1 answer:
notsponge [240]2 years ago
3 0

Answer:

A. A year of drought followed by four years of average or above-average rain

Explanation:

In the first year the Finches population goes down drastically meaning that a disaster must have occurred that would negatively affect the population, a drought. The next four years the Finch population increases steadily so the average rainfall must have been average or above average according to the graph.

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