About Macadamia Nuts. Macadamia nuts come from the fruit of a large evergreen tree native to eastern Australia. Thousands of years before European settlement, the aborigines of Australia gathered the native nuts from rainforest floors and consumed them as snacks.acadamia nuts come from the fruit of a large evergreen tree native to eastern Australia.
In genetics, Heritability is the proportion of phenotypic variation in a population that is attributable to genetic variation among individuals. Variation among individuals may be due to genetic and/or environmental factors.... Full article >>>.
Heritability: The variation found in the population must (at least partially) be heritable, e.g. transmitted from parent to offspring. If the variation in the trait was due entirely to the environment, for example, changes in the parent population would not affect the characteristics of the offspring population. 3. Differential Mortality: Finally, individuals must have a probability of survival that is a function of the value of the trait in question.