____ is an estimate of the extent to which genes are responsible for the differences among persons within a specific population.
A.	Heritability
B.	Reaction range
C.	Genetic ratio
D.	Environmental coefficient
Answer:A
____ is an estimate of the extent to which genes are responsible for the differences among persons within a specific population.
A.	Heritability B.	Reaction range C.	Genetic ratio D.	Environmental coefficient