Which language a child speaks (English or Chinese,for example)depends almost entirely on differences in environment,and therefore has approximately what level of heritability?

Question

​Which language a child speaks (English or Chinese,for example)depends almost entirely on differences in environment,and therefore has approximately what level of heritability?

Quizplus · Accepted Answer

Heritability refers to the proportion of variation in a trait that is due to genetics. Since the language a child speaks is almost entirely dependent on their environment (i.e. the language(s) spoken by their caregivers and community), it has a heritability of close to zero.

​Which Language a Child Speaks (English or Chinese,for Example)depends Almost

Which Language a Child Speaks (English or Chinese,for Example)depends Almost