The muscular contraction of the intestines that results in movement of material through the digestive tract is called

Peristalsis.

Explanation:

Peristalsis may be defined as the symmetrical contraction of the muscles. The peristalsis movement helps in the passage of various particles in the body.

The passage of digestive system includes the peristalsis movement. This movement occur in the intestine that helps in the movement of material through the digestive tract.

Thus, the answer is peristalsis.

weathering - colorado river carves land in arizona to form the grand canyon. cracks form in a sandstone wall surrounding a house. a marble statue near the science museum is changing color due to rainfall

erosion - after a rainstorm, soil and rock piees litter the roadways. the sand dunes in the sahara desert are changing shape.

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