The processed by which a sphere of 8 identical cells become a human baby (or a kitten or chimpanzee for that matter) are

A device used in operant conditioning of animals that limits the available responses and, thus, increases the likelihood that the desired response will occur is called a ______

a) trial box b) response box c) Watson box d) Skinner box

One complicating factor for the early dual-center model of eating was that when the ventromedial hypothalamus was lesioned,

a. animals would lose their sense of taste, causing all foods to taste bad. b. the heavier animals would overeat and the lighter animals would avoid food. c. the lighter animals would overeat and the heavier animals would avoid food. d. whether animals overate or avoided food was dependent on the taste of the food.