Which response would show that a pigeon understands the principle of "sameness" within a particular category?
A) The pigeon will peck repeatedly every time it sees the identical picture.
B) The pigeon will peck in response to a leaf-covered tree or a bare tree.
C) The pigeon will discriminate between physically similar stimuli.
D) All of the above answers are correct.

Question

Quizplus · Accepted Answer

The pigeon pecking in response to both a leaf-covered tree and a bare tree shows it understands the concept of "sameness" within the category of trees, despite physical differences.

Which Response Would Show That a Pigeon Understands the Principle