#Question id: 16903
#Section 3: Mathematics and Quantitative Ecology
#Question id: 4606
#Section 2: Evolution
Which of the following evidence most strongly supports the common origin of all life on Earth? All organisms ________.
#Question id: 11181
#Section 2: Evolution
Among populations of birds, individuals without territories are
#Question id: 16871
#General Aptitude
#Question id: 3491
#Section 2: Evolution
Some dogs love attention, and learns that if he barks, he gets attention. Which of the following might you use to describe this behavior?
A) The dog is displaying an instinctive fixed action pattern.
B) The dog is trying to protect its territory.
C) The dog has been classically conditioned.
D) The dog's behavior is a result of operant conditioning
E) The dog is displaying controlled by external stimuli