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Why do you see increases and decreases in the invasive species population? What are the implications associated with these alterations to the ecosystem as a whole?

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Date:

Instructor’s Name:

Assignment: SCIE211 Phase 5 Lab Report

Title: Identifying Environmental Hazards

Instructions: You will write a 1-page lab report using the scientific method to answer the following questions:

  • Why do you see increases and decreases in the invasive species population?
  • What are the implications associated with these alterations to the ecosystem as a whole?

When your lab report is complete, post it in Submitted Assignment files.

Part I: Using the lab animation, fill in the data table below to help you generate your hypothesis, outcomes, and analysis.

Years
Zebra and Quagga Mussel (density/m2)
Phytoplankton (µg/ml)
Zooplankton (µg/ml)
Cladophora Biomass (g/m2)
Foraging Fish (kilotons)
Lake Trout (kilotons)
0
100
3
2
10
150
15
4
1,000
2.5
1
100
100
10
7
2,500
2
0.5
200
80
8
10
7,500
1.5
0.25
600
50
5
13
15,000
1
0.1
700
25
2.5
16
7,500
1.5
0.2
243
40
4
20
5,000
1.75
0.4
136
60
6

Part II: Write a 1-page lab report using the following scientific method sections:
  • Purpose
    • State the purpose of the lab.
  • Introduction
    • This is an investigation of what is currently known about the question being asked. Use background information from credible references to write a short summary about concepts in the lab. List and cite references in APA style.
  • Hypothesis/Predicted Outcome
    • A hypothesis is an educated guess. Based on what you have learned and written about in the Introduction, state what you expect to be the results of the lab procedures.
  • Methods
    • Summarize the procedures that you used in the lab. The Methods section should also state clearly how data (numbers) were collected during the lab; this will be reported in the Results/Outcome section.
  • Results/Outcome
    • Provide here any results or data that were generated while doing the lab procedure.
  • Discussion/Analysis
    • In this section, state clearly whether you obtained the expected results, and if the outcome was as expected.
    • Note: You can use the lab data to help you discuss the results and what you learned.
Provide references in APA format. This includes a reference list and in-text citations for references used in the Introduction section.
Give your paper a title and number, and identify each section as specified above. Although the hypothesis will be a 1-sentence answer, the other sections will need to be paragraphs to adequately explain your experiment.
      When your lab report is complete, post it in Submitted Assignment files.
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