5. A study analyzed intelligence in 525 families of dung beetles. The correlation between one parent and offspring was 0.196, and the correlation between full sibs was 0.278. a. What is the narrow sense heritability of this trait? b. What proportion of total phenotypic variance is due to additive effects? c. What proportion of total phenotypic variance is due to dominance effects? d. What is the broad sense heritability for this trait? e. What is the proportion of total phenotypic variance is due to environmental effects