The wings of fruit fly offspring curl up sharply if the parents mate at a temperature above 25°C. However, if the parents mate at a lower temperature such as 16°C, the wings of the offspring remain straight. What can be concluded based on the example?

above 25°C it will curl. in between 25°C and 16°C it will curl a little bit. below 16°C it will be straight.

Extra info on The wings of fruit fly:

Some fruit flies are born with curly wings which makes them unable to fly. It has been shown that curly wings are caused by a dominant gene which can be represented by the symbol W, while the recessive normal wing gene is represented by the symbol w. If a parent fly with the genotype WW is crossed with a parent of the genotype Ww, 100% of the offspring will have curly wings.

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