gjg wrote:
In some species of cricket, the number of chirps per minute used by the malefor attracting females rise and fall in accordance with the surrounding temperature, and they can in fact serve as an approximate thermometer.
A.for attracting females rise and fall in accordance with the surrounding temperature, and they can in fact serve
B.for attracting females rises and falls in accordance with the surrounding temperature, which can in fact serve
C.in attracting females rise and fall in accordance
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