Investigations of Animal Behaviours Indicate That

Multiple Choice

Investigations of animal behaviours indicate that:

A) the actions of animals can be explained by instinct and by principles of operant conditioning alone.
B) chimpanzees have a rudimentary sense of number and appear to have some sort of summing ability.
C) humans are the only animals who can acquire behaviours from their parents.
D) Many animals use species-specific languages to communicate.