Question

when a sperm and egg fuse, they create an interaction of genetic material to pass to the offspring. this example best illustrates what concept about a persons individual makeup? a their personality b their phenotype c their neurons d their genotype

Explanation:

The fusion of sperm and egg combines genetic material which determines the genotype of the offspring. Genotype refers to the genetic constitution of an individual organism. Personality is related to psychological - behavioral traits, phenotype is the observable physical and functional traits, and neurons are nerve cells not directly related to the initial genetic combination from sperm - egg fusion.

Answer:

D. their genotype