Assessing Water Quality week 4 lab brehm

Assessing Water Quality week 4 lab brehm - Assessing Water...

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Assessing Water Quality Information tab is located on the bottom of the screen so scroll down a little. Click Table icon. Fill in the table and make a graph before answering questions. Population of Aquatic Invertebrates at Various pH levels ph Clam Leech Sideswimmer Snail Stonefly Aquatic earthworm 2.8 0 0 0 0 0 0 3.1 0 0 0 0 0 0 3.4 0 0 0 0 0 0 3.7 0 0 0 0 0 0 4.0 0 0 0 0 0 1 4.3 0 0 0 0 0 5 4.6 0 0 0 0 0 15 4.9 0 8 0 0 0 20 5.2 0 19 0 0 7 20 5.5 0 20 0 0 11 20 5.8 0 20 0 0 16 20 6.1 0 20 2 0 20 20 6.4 0 20 7 0 20 20 6.7 9 20 14 10 20 20 7.0 20 20 20 20 20 20 NOTE: Whenever you reset, type of organism involved in the experiment changes. Question 1
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What are the names of the species used in this experiment? Which of these species was the most tolerant of increased acidity in the aquarium? Which species was the least tolerant? The aquatic invertebrates in the lab assignment reacted differently at all levels. The aquatic earthworm showed to be the most tolerant to higher acid levels. Whereas the clam quickly diminished as pH became less. Question 2
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Assessing Water Quality week 4 lab brehm - Assessing Water...

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