vs. size Interpret the results shown on the graph below which shows b generation ibition zone in 3 treatments. Describe what is happening in terms of variation, fitness, & selection. Mean Width of Inhibition Zone (mm) 202 XXII 1 2 Triclosan -Ethanol --- Water 3 4 Round of Testing Describe this graph. What can you say about: 1. Variation? 2. Fitness? 3. Selection? Mean widths of zones of inhibition. Treatments were water, 17.5% ethanol, and triclosan (500μµgl). Round of testing refers to the number of exposures to treatment. Error bars encompass 95% confidence intervals on each mean.

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
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Chapter1: The Human Body: An Orientation
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7. Interpret the results shown on the graph below which shows 6 generations vs. size of bacterial
inhibition zone in 3 treatments. Describe what is happening in terms of variation, fitness, & selection.
Mean Width of Inhibition Zone (mm)
ŃONA a ∞ ONE
14
10
0- *
2 3
-
垂
-*-- Water
Triclosan
Ethanol
H
4
Round of Testing
5
6
Describe this graph.
What can you say
about:
1. Variation?
2. Fitness?
3. Selection?
Mean widths of zones of inhibition. Treatments were water, 17.5% ethanol, and triclosan
(500ugl). Round of testing refers to the number of exposures to treatment. Error bars encompass
95% confidence intervals on each mean.
Transcribed Image Text:7. Interpret the results shown on the graph below which shows 6 generations vs. size of bacterial inhibition zone in 3 treatments. Describe what is happening in terms of variation, fitness, & selection. Mean Width of Inhibition Zone (mm) ŃONA a ∞ ONE 14 10 0- * 2 3 - 垂 -*-- Water Triclosan Ethanol H 4 Round of Testing 5 6 Describe this graph. What can you say about: 1. Variation? 2. Fitness? 3. Selection? Mean widths of zones of inhibition. Treatments were water, 17.5% ethanol, and triclosan (500ugl). Round of testing refers to the number of exposures to treatment. Error bars encompass 95% confidence intervals on each mean.
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