Exam (elaborations)
BIO 130M Introduction to Environmental Science bio_130__nutrient_pollution
- Institution
- Arizona State University
BIO 130M Introduction to Environmental Science
[Show more]
Content preview
Question 12 out of 2 points
Exercise 3 "DO or Die," question 3.1: When zooplankton and trout were added to
the system, dissolved oxygen levels remained higher than in the system with
only phytoplankton.
Selected Tru
Answer: e
Correct Tru
Answer: e
Question 2
2 out of 2 points
Exercise 3 "DO or Die" Check your understanding: Dissolved oxygen levels are
the lowest near the bottom of the lake where phytoplankton (algae) are being
decomposed, so bottom dwelling organisms are the most susceptible to algal
blooms.
Selected Tru
Answer: e
Correct Tru
Answer: e
Question 3
2 out of 2 points
Exercise 1 "Starting Up," question 7.3: Based on your sampling, what do Trout in
the lake eat? Also refer to the following question (#8) in Starting Up for a hint.
Selected
Answer:
Bosmina & Daphnia
Correct
Answer:
Bosmina & Daphnia
Question 4
2 out of 2 points
Exercise 2 "P in the Water," question 6.4: On your graph of Phosphorous levels
(x-axis) versus Dissolved Oxygen concentration (y-axis), how would you describe
the relationship of these variables?
Selected
Answer:
As Phosphorous in the system increased, the Dissolved Oxygen
concentration decreased.
Correct
Answer:
As Phosphorous in the system increased, the Dissolved Oxygen
concentration decreased.
Answer Right, as Phosphorous increases, there are more Geen Algae, and it
Feedback:
uses up the dissolved oxygen to decay them when they die.
Question 5
2 out of 2 points
Exercise 4 "Toxins!" question 3.4: The graph constructed in this experiment does
show evidence of biomagnification in this lake.
This study source was downloaded by 100000881663784 from CourseHero.com on 09-10-2024 18:37:30 GMT -05:00
https://www.coursehero.com/file/29577919/bio-130-nutrient-pollutiondocx/
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller YourAssignmentHandlers. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $14.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
64438 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now