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UMUC Biology 102/103

Lab 1: Introduction to Research

INSTRUCTIONS:

On your own and without assistance, total this Lab 1 Answer Sheet electronically and submit it via the Assignments File by the particular date listed in the Course Schedule (under Syllabus). To carry out your laboratory exercises, utilize Laboratory Manual located below Course Content. Read the introduction and the guidelines for each exercise/experiment carefully ahead of completing the exercises/experiments and answering the questions. Save your valuable Lab one particular Answer Linen in the following format: LastName_Lab1 (e. g., Smith_Lab1). You must submit the document like a Word (. doc or perhaps. docx) or Rich Text message Format (. rtf) file for best compatibility.

983294-105649517Exercise 1: Data Interpretation

Dissolved fresh air is oxygen that is trapped in a fluid, such as normal water. Since many living organism requires oxygen to survive, it is a important component of normal water systems just like streams, waterways in order to support aquatic lifestyle. The dissolved oxygen can be measured in units of ppm (parts per million). Examine the data in Table 4 displaying the amount of blended oxygen present and the volume of fish seen in the body of normal water the test was extracted from; finally, answer the concerns below.

Post-Lab Questions

What patterns will you observe depending on the information in Table 5? Develop a speculation relating to the number of dissolved air measured in the water test and the number of fish observed in the body of drinking water. What would your trial and error approach end up being to test this kind of hypothesis? What would be the 3rd party and based mostly variables?

What would be your control?

What type of graph would be appropriate for this data set? Why? Graph the data from Stand 4: Normal water Quality vs . Fish Populace (found at the start of this exercise). Interpret the info from the chart made in Problem 7.

983294-105649517Exercise 2: Trial and error Variables

Determine the variables tested in the each of the...

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