Answer:
2%
Step-by-step explanation:
Isaac is a teenager who has a very difficult relationship with his father. One day he is talking to his girlfriend, Chloie,and he says, "I swear I am never going to be anything like that man when I get older!"Chloie knows about them research in personality and heritability, and smiles as she remembers that about 2% of our adult personality is directly linked to the contribution of genetics.