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What is the correct order of processes by which nutrients, energy, and waste from food are handled by organisms?

a) Ingestion, Digestion, Absorption, Elimination
b) Absorption, Elimination, Ingestion, Digestion
c) Digestion, Absorption, Elimination, Ingestion
d) Elimination, Absorption, Ingestion, Digestion

1 Answer

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Final answer:

The correct sequence for nutrient, energy, and waste handling in food processing is ingestion, digestion, absorption, and elimination. These steps ensure that food is taken in, broken down, nutrients are absorbed, and waste is expelled.

Step-by-step explanation:

The correct order of processes by which nutrients, energy, and waste from food are handled by organisms is: Ingestion, Digestion, Absorption, Elimination. This sequence begins with ingestion, the act of taking in food through the mouth, which is the first step in obtaining nutrients and energy from food.

Next is digestion, where food is mechanically and chemically broken down into smaller molecules that the body can absorb. Following this, absorption takes place, primarily in the small intestine, where nutrients pass into the bloodstream to be circulated throughout the body. Finally, any remaining indigestible food matter is processed during elimination, involving the removal of solid waste through the large intestine and out of the body.

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