Reproductive Isolation Is Key to the Development of Individual Species

question 46

True/False

Reproductive isolation is key to the development of individual species.

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Definitions:

Incomplete Dominance

A genetic inheritance pattern in which both genes are expressed in the phenotype.

Polygenic Inheritance

Occurs when a trait is a function of the interaction of many genes, such as with height, intelligence, and temperament.

Genomic Imprinting

An epigenetic phenomenon by which certain genes are expressed in a parent-of-origin-specific manner.

Twins

Two offspring born from the same pregnancy, sharing a unique biological and emotional bond.