Harriet gives a monkey a choice between two blocks of wood, one rough and the other smooth. If the animal selects the rough block, it receives a raisin; if it picks the smooth one, it receives nothing. When the animal regularly picks the rough block, Harriet gives the animal a choice between the rough block of wood and a new block of wood that is even rougher than the first. You predict that the monkey will . Group of answer choices

1.the evidene of the reaction

2.yes

3.yes

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.

b. heterotroph

explanation:

what bodys are there orbiting?