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An Experiment Consists of Three Steps

question 116

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An experiment consists of three steps. There are four possible results on the first step, three possible results on the second step, and two possible results on the third step. The total number of experimental outcomes is


Definitions:

Duodenum

The first section of the small intestine immediately beyond the stomach, where initial digestion of food occurs.

Esophagus

A muscular tube connecting the throat (pharynx) with the stomach; food is pushed through it by peristaltic movements.

Salivary Amylase

An enzyme found in saliva that starts the process of starch digestion in the mouth.

Nutrient

Substance that an organism must acquire from the environment for growth and survival.

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