Question: A population of Rocky Mountain Columbine (Aquilegia saximontana) has an average spur size of 4.0 cm. After pollination, you measure the average spur size of the individuals that successfully reproduced, and it is 4.6 cm. In the next generation, the average spur size is 4.3 cm. Scientists want to know the heritability of the trait; to do so, they must first determine the selection differential (S) and response to selection (R). After calculations, the scientists found: R is equal to? Need Assignment Help?