Jessica whines for extra when she is given dessert at the dinner table. in order to put an end to the whining, her mom decides to take away all of her dessert whenever she whines. her mom is attempting to use a(n) procedure. a. negative punishment b. negative reinforcement c. positive punishment d. extinction

the abdomen (less formally called the belly, stomach, tummy or midriff) constitutes the part of the body between the thorax (chest) and pelvis, in humans and in other vertebrates. the region occupied by the abdomen is termed the abdominal cavity. the stomach secretes acid and enzymes that digest food. ridges of muscle tissue called rugae line the stomach. the stomach muscles contract periodically, churning food to enhance digestion. the pyloric sphincter is a muscular valve that opens to allow food to pass from the stomach to the small intestine.

they fuse to form they have half as many chromosomes as a somatic cell of the same individual. b