Respuesta :
The population had a short increase, then a more sustained decrease. it has to do to their beak depths.
Answer:
Over the course of one year the finch population increased to a huge extent, it was on its way to reaching 1,500 finches, which demonstrates the rainfall of 10 inches yr was beneficial to the finch population the first year, as population growth tells us that more finches were surviving.
Explanation: