The two steps that should be deleted from the chart are 2. Peristalsis and 3. Passage of solid waste.
What is digestion?
Digestion is the process of breakdown of the food material to get nutrients from them and the waste material will be excreted out of the body.
Here the peristalsis is for the movement of the intestine and passage of solid waste, both are not related there with the digestion process.
Thus, the correct options are 2. Peristalsis and 3. Passage of solid waste.
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