Week Two


Ecosystem Structure, Function, and Change


Describe structural and functional dynamics of ecosystems.


Identify how humans affect biogeochemical cycles.


Explain how knowledge about ecosystem structure and function can be applied to ecosystem management and restoration.


Course Assignments




Read Ch. 5–6 & 9–10 of the text.


Review animation and video clip resources available for these chapters.


Read this week’s Electronic Reserve Readings.


Individual Assignment: Biotic Components Paper


Select a representative natural ecosystem in your area such as preserves or parks that are managed for native species.


Write a 700- to 1,050-word paper explaining:


o The major structural and functional dynamics (processes) of that ecosystem including change over time

o How humans may have affected biogeochemical cycles in that ecosystem


How knowledge about that ecosystem’s structure and function can help or has helped to develop plans for its management and restoration


Include two outside references.


Format your paper according to APA standards.



Discussion Questions


Identify a natural ecosystem in which you live or one near to where you live? How does this ecosystem support you? At what tropic level are you? Why?


Why can it be difficult to identify the boundaries of an ecosystem? How can environmental scientists resolve this boundary issue when studying an ecosystem?


Why is understanding biogeochemical cycles important to environmental science? Provide an example.


What are the similarities and differences between an ecosystem and an ecological community? How does this apply to your community?


Because ecosystems change and may recover naturally from disturbance over time, what factors affect decisions about whether human intervention is needed to help ecosystem recovery? Provide examples.


What are some human impacts on the natural cycling process of ecosystems in your community?





Needs help with similar assignment?

We are available 24x7 to deliver the best services and assignment ready within 3-12hours? Order a custom-written, plagiarism-free paper

Get Answer Over WhatsApp Order Paper Now

Do you have an upcoming essay or assignment due?

All of our assignments are originally produced, unique, and free of plagiarism.

If yes Order Paper Now