At least ________ of the vervet monkey's alarm calls are considered symbolic
a. 3
b. 2
c. 5
d. 6
a
You might also like to view...
Among Australian aborigines, the ancestors’ tracks on the earth are known in song as:
a. dreamlines. b. songlines. c. little songs. d. journey songs. e. echoes.
Orangutans normally form stable social units, which consist of three or four adult males and five to eight females with young
Indicate whether the statement is true or false.
In most societies, someone who sees ghosts would most likely say they are visited by __________
A) close relatives B) unknown strangers C) distant relatives D) known animals
The anatomical work of T. H. Huxley
A) showed that human's closest evolutionary relatives are the apes B) proved that humans were created in their present form 6000 years ago C) showed that there were several subspecies of humans D) established the fact that species go extinct E) provided strong evidence against the evolutionary development of humans