Allen was adopted at an early age by a Japanese American couple. As a result, he grew up speaking both Japanese and English fluently. In terms of genetics, this manifestation of Allen's ability to speak is an example of a(n) .

Allen's ability to speak is an example of a Phenotype.

Explanation:

Phenotype is defined as the set of observable characteristics of an organism. In this sense, the set includes the morphological, physiological and compositional characteristics of an individual. They are determined by the set of our genes, but not just by the genes, also being influenced by the environment in which an individual is inserted.

Clear-cutting is the process of cutting down all trees in an area of forest at once. An alternative to clear-cutting is selective cutting. With selective cutting, only some of the trees in an area of forest are cut down at any one time. The next time, a different age group or species of trees in the forest of is harvested