One of Pavlov's dogs, preserved at The Pavlov Museum, Ryazan, Russia. The concept for which Pavlov is famous is the  conditioned reflex  (or in his own words the conditional reflex) he developed jointly with his assistant Ivan Filippovitch Tolochinov in 1901. He had come to learn this concept of conditioned reflex when examining the rates of salivations among dogs.
There are 110 calories in 1 large Honeycrisp Apple. Calorie breakdown: 3% fat, 96% carbs, 2% protein.
One tablespoon of honey has 64 calories, and one tablespoon of sugar has 46 calories. (Or has 22 calories in one teaspoon of honey versus 16 calories in one teaspoon of table sugar.) While the amount of calorie in honey is more, we actually use less of it since it is sweeter than table sugar.