Some large fish allow smaller fish to swim inside of their mouths ...

[KimWrice]

Some large fish allow smaller fish to swim inside of their mouths without eating the smaller ones. The smaller fish get to feed inside the larger fish's mouth, the larger fish gets parasites removed from its teeth. This is an example of
 
  a. reciprocal altruism.
  b. kin selection.
  c. audience inhibition.
  d. the cost-reward model.

Question 2

Research by Kim and Markus (1999) shows that people from individualist versus collectivist cultures tend to prefer
 
  a. uniqueness and similarity, respectively, in all domains.
  b. uniqueness and similarity, respectively, only in self-related domains.
  c. similarity and uniqueness, respectively, in all domains.
  d. similarity and uniqueness, respectively, only in self-related domains.

[soda0602]

Answer to Question 1

a

Answer to Question 2

a

[KimWrice]

TYSM

[helenmarkerine]

Gracias!