What is one contribution of emotions to survival?

What is one contribution of emotions to survival?
 
  a. The first indication of sensorimotor adaptation
  b. To provide a mechanism for species variability
  c. To serve as adult-infant communication
  d. To enhance fitness

Question 2

Psychosocial theory presents human development as a product of .
 
  a. the culmination of human experience calculated in older adulthood
  b. the interaction between biological and psychological needs and societal expectations c. infantile experiences of the id, ego, and superego
  d. genetic influences on personality development

Question 3

What is the adaptive role of the capacity for categorization?
 
  a. It allows you to approach each object as if it were completely novel. b. It offers a channel for the expression and interpretation of emotions.
  c. It allows for sensory and motor exploration of new objects in the environment.
  d. It reduces the amount of information that must be processed for each instance of the category.

Question 4

Who is considered the developer of psychosocial theory?
 
  a. Erik Erikson
  b. Sigmund Freud c. Jean Piaget
  d. Peter Blos