Question

70. In an experimental population of Blattodea
(roaches), the body length shows a continuous
distribution with a mean of 6 mm. A group of
males and females with body lengths of 9 mm
are removed and interbred. The body lengths
of their offspring average 7.2 mm. From these
data, calculate the heritability in the narrow
sense for body length in this population.
A. 0.4
B. 0.6
C. 0.76
D. 0.5​

Answer 1

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