Answer: Any organism is a by-product of both its genetic makeup and ... always be preferentially expressed over a recessive allele. ... An organism's observable characteristics and traits ...
Explanation: Phenotypic expression is the result of a complex interplay between an organism's genes and its environment. During growth and development, organisms undergo a programmed series of phenotypic changes. ... The ability to vary phenotypic expression in response to environmental conditions is known as “phenotypic plasticity.”