You tested for the presence of four (4) different nutrients by adding indicators to the three (3) test tubes.
What are nutrients?
Nutrients can be defined as the chemical compounds or substances that are present in food, and they're needed by the body of a living organism for healthy growth, reproduction, development, functioning, and reproduction.
Generally, there are different types of nutrients and these include the following:
Based on the experiment conducted, we tested for the presence of four (4) different nutrients that can be found in a variety of foods by adding indicators to the three (3) test tubes.
Read more on nutrients here: https://brainly.com/question/4413413
