Davidson and Andrewartha's Studies of Thrips (Thrips Imaginis) Showed That

Davidson and Andrewartha's studies of thrips (Thrips imaginis) showed that

A) annual fluctuations in population size could be predicted based on rainfall and temperature data.
B) annual fluctuations in population size were due primarily to density-dependent factors.
C) density-independent factors increase the size of populations when population size is low.
D) a fluctuation in weather altered birth rates but did not alter death rates.