Why can't chimpanzees and other primates speak like humans?
Because their vocal cords don't develop enought to allow speech.
Which animal learned to say some words?
Vicky.
How did later experiments solve the problem of apes disability to produce speech?
Researchers taught apes to use sign lnguage or lexigrams to communicate.
Synonym of the word "to stick".
attach
Synonym of the word "to put in order"
sequence
Synonym of the word "unable to hear".
deaf
Which one is said to be the first to learn a human language?
Washoe
Synonym of the word "Body part that produces sound".
Vocal cords
Which one used symbols on board to communicate?
Sarah
Which monkey was brought up with a human child?
Gua
Synonym of the word "to bring up a child"
raise
Which animal understands more English words?
Koko
Which ape used a computer to learn language?
Lana.