longest feather). You measure wing-length in a population of these birds and find a mean wing-length of 13 cm. You calculate a heritability of wing-length to be 1. That summer, there is a severe drought. Many of the birds die and only a few survive to reproduce. The surviving birds have a mean wing-length of 16 cm. a) What is the predicted mean wing-length of the offspring of the surviving birds? [ Select ] b) What type of selection was acting on wing-length in these birds? [Select ]
longest feather). You measure wing-length in a population of these birds and find a mean wing-length of 13 cm. You calculate a heritability of wing-length to be 1. That summer, there is a severe drought. Many of the birds die and only a few survive to reproduce. The surviving birds have a mean wing-length of 16 cm. a) What is the predicted mean wing-length of the offspring of the surviving birds? [ Select ] b) What type of selection was acting on wing-length in these birds? [Select ]
Chapter40: Population Ecology
Section: Chapter Questions
Problem 1SA: Most commonly, individuals of a natural population show a __________ distribution through their...
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answer choices:
a) all in cm- 10, -3, 3, 13, 16
b) disruptive selection, stabilizing, directional
c) the answer choices for c are in the image
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