In some situations parents provide a genotype to a child (such as genes that enhance language development), an environment where books an conversation are available, and the child chooses activities that are language based. The textbook labels this a_____________ genotype-environment correlation.
a. consistent
b. positive
c. maximal
d. natural
Question 2
When parents see something in a child, such as early vocalization, and respond to it with, for example, extra time vocalizing to the child, this is a ____________ genotype-environment correlation.
a. reactive
b. passive
c. logical
d. respondent
Fraternal twins share about 50 percent of their segregating genes.
Athletes sometimes take supplements, such as creatine or caffeine, to enhance their athletic perform
Child Development, 7th Edition
Children with emotional or behavioural problems living with both parents vs divorce
Identical twins (monozygotic twins) have the same sex and share a single genotype.
Calculating genotype frequencies from allele frequencies