According to evolutionary theorists, aggressiveness may become ...

[RRMR]

According to evolutionary theorists, aggressiveness may become differentiated as:
 
  a. physical aggression, shyness, and irritability
  b. passive aggression, shyness, and irritability
  c. verbal aggression, physical aggression, and irritability
  d. passive aggression, cooperativeness, and irritability

Question 2

Many behavior geneticists endorse the idea that the environment and temperament traits are mutually influential. The theoretical model which uses this idea is the:
 
  a. interactional temperament model
  b. instinctive temperament model
  c. unilateral conditioning model
  d. temperament and ability model

[jsm54321]

Answer to Question 1

c

Answer to Question 2

a

[RRMR]

Thanks for the timely response, appreciate it

[bulacsom]

Wow, this really help