Both gorillas and chimpanzees seem to be able to __________ in a ...

[kamilo84]

Both gorillas and chimpanzees seem to be able to __________ in a rudimentary way, although they do not seem to do so in the wild.
 
  a. understand videotaped or recorded call systems
  b. understand and manipulate symbols
  c. produce syntax
  d. form human verbal sounds

Question 2

__________ plays a significant role in the preservation of indigenous cultures.
 
  a. Paleoanthropologica l research
  b. Ethnological research
  c. Ethnographic research
  d. Cross-cultural comparison

[Amiracle]

Answer to Question 1

b

Answer to Question 2

c

[kamilo84]

TYSM

[Jsherida]

Thanks for the timely response, appreciate it