Question

which of the following are results from twin and adoption personality studies?1. identical twins raised apart have similar personality traits2. there appears to be little parental influence on adopted children's personalities3. the correlations of personality traits between identical twins are higher than the correlations for fraternal twins4. adopted children's personalities are not similar to those of the parents who adopt and raise them

Answer 1

Identical twins raised apart have similar personality traits.

There appears to be little parental influence on adopted children's personalities.

Adopted children's personalities are not similar to those of the parents who adopt and raise them.

The correlations of personality traits between identical twins are higher than the correlations for fraternal twins.