Narrow sense heritability is a measure of the ratio of additive genetic variation to phenotypic variation in a given population for a given trait. As a rule, traits with greater heritability can be modified more easily by selection and breeding than traits with lower heritability.
Mississippi is the state that has the postal abbreviation MS. Note that there are eight states whose names start with the letter M, so the association between the unique abb â¦ reviation and the state ia not always clear. 2 people found this useful.
Mississippi is called the magnolia state because of the abundance  of magnolia flowers and trees in the state. States are usually  named after plentiful animals or floor as â¦well as top industries. 1 person found this useful.