Biology: The Unity and Diversity of Life (MindTap Course List)
Biology: The Unity and Diversity of Life (MindTap Course List)
15th Edition
ISBN: 9781337408332
Author: Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Chapter 28, Problem 3CT
Summary Introduction

To propose: A hypothesis and design an experiment to test the hypothesis.

Concept introduction: Mycorrhizal association is a mutual relationship between the mycorrhizae (soil fungi) and plant roots. The plants provide carbohydrates for the growth of fungi, while the fungi help to increase the surface area of their roots. This association is very important to make soil healthier and fertile.

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Design an experiment by following the five principles of an experiment. As a researcher, you want to test the effectiveness of a certain spray to lengthen the life of flowers.
Design and describe an experiment using celery stalks to demonstrate how certain conditions will cause a loss or gain of turgor pressure. In order to follow the scientific method, your description should start with an observation and be followed by:   a testable hypothesis, an outline of the experiment that will test the hypothesis, a description of the type of data that will be collected, and a possible conclusion that could likely be made after completing the experiment and analyzing the data.
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