<span>Pavlov became interested in studying reflexes when he saw that the dogs drooled without the proper stimulus. Although no food was in sight, their saliva still dribbled. It turned out that the dogs were reacting to lab coats.</span>May 15, 2001
If I had to pick one I would say that it would be because it can extend a joint beyond its regular range of motion.
Answer:A
Reason bc second hand smoke is real and the want less people to smoke
It can be different because dog’s have a stronger sense of smell than humans. Dogs have nostrils and lungs just like humans and other organisms.
