Jessica is spending the day at the zoo with her parents. When ...

[Medesa]

Jessica is spending the day at the zoo with her parents. When visiting an exhibit on the formation of social bonds in animals, Jessica learns that ____ display similar social behaviors to humans,
 
  namely spending hours together and acting as affectionate and attentive parents.
 
  a. prairie voles c. goats
  b. giraffes d. sheep

Question 2

The term endorphins means ____.
 
  a. endothermic morphine c. endothermic origins
  b. endogenous morphine d. endogenous origins

[fatboyy09]

Answer to Question 1

ANS: A

Answer to Question 2

ANS: B

[Medesa]

Thanks for the timely response, appreciate it

[xiaomengxian]

Great answer, keep it coming