Bio 220 t - Study guides, Class notes & Summaries
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BIO 220 Topic 4 DQ 1
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Week 4 DQ 1 
 
Description: 
Farmers use fertilizers to improve crop growth which can impact the environment though agricultural runoff. What is agricultural runoff? Provide two examples of how farmers can prevent it.
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BIO 220 Topic 3 DQ 1
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Topic 3 DQ 1 
Description: 
The growth rate equation is (birth rate + immigration)-(death rate + emigration). Provide at least two factors that affect the population size based off the equation above, and explain how these factors impact the size of the population.
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BIO 220 Topic 4 Questions And Answers
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BIO 220 Topic 4 Questions And Answers 
 
Which of the following is a harmful farming technique? - ANS Pesticide runoff 
 
Land management factors that contribute to the "Dirty Thirties" conditions include: - ANS All of the above (Overstocking cattle, Bare tillage, Breaking up fragile land) 
 
Drip irrigation: - ANS Supplies water through tiny holes in plastic tubes, so the amount of water delivered at any time is very small. 
 
What are GMOs? - ANS Genetically Modified Organisms 
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BIO 220 Topic 6 Quiz Prep With Answers
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BIO 220 Topic 6 Quiz Prep With Answers 
 
The Great Plains of the US is a great place for ________ energy because of the land being flat. - ANS Wind 
 
Which pollutant is NOT one of the 6 regulated by the Clean Air Act - ANS Mercury 
 
Fossil fuels at one time were: - ANS 
 
Two types of weathering are: - ANS Chemical and physical 
 
What needs to happen for volcanoes to occur? - ANS Generation of magma
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BIO 220 Topic 7 Assignment; Water Quality Essay
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Week 7 Assignment:Water Quality Essay 
Description: 
Write a 750-1,000-word essay about water quality in your community that addresses the following points: 
Obtain a water quality report from your local municipality within the last two years and discuss what you foundin the report? 
Identify a water quality issue happening in your community and where the pollution comes from? This includespoint sources (for example, water discharge from a factory; contamination from a Superfund site), Non-point...
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BIO 220 TOPIC 2 QUIZ(FULLY SOLVED).
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Which of the following is not a biome? 
Estuary 
 
 
 
Non-native species are introduces by: 
All of the above (travel, settlement, use for landscaping/farming) 
 
 
 
 
Brainpower 
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Which of the following terms includes all others? 
Biosphere 
 
 
 
When 2 species require the same limited resources and can reduce the overall health of one or both species is an example of: 
Competition...
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BIO 220 Topic 3 Quiz Prep Questions And Answers
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BIO 220 Topic 3 Quiz Prep Questions And Answers 
 
Which term describes the study of how characteristics of a population change in response to altering environmental conditions? - ANS Population dynamics 
 
Overpopulation can cause: - ANS All of the above (Spreading of diseases, Deforestation impacts, Water shortages) 
 
Safe concentration levels of any given substance depend on: - ANS All of the above (Exposure rate, Individual's overall health, Individual's age) 
 
The effects of toxi...
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BIO 220 Topic 6 DQ 1
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Week 6DQ 1 
 
Description: 
Select a national monument. How has it been affected by weathering? Be sure to specify the type of weathering it isexposed to.
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BIO 220 Topic Quiz 1 Exam Questions And Answers
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BIO 220 Topic Quiz 1 Exam Questions And Answers 
Which is the correct order for the scientific method? - ANS Observe, ask a question, create a hypothesis, conduct the experiment and collect the data, interpret the results, and report the results. 
 
Which worldview includes both living and nonliving components, stating that both have a right to exist? - ANS 
 
What is needed to have a sustainable ecosystem? - ANS Biotic and abiotic factors 
 
Which of the following best describes envi...
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BIO 220 Topic 2 Quiz Exam Questions And Answers
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BIO 220 Topic 2 Quiz Exam Questions And Answers 
Which of the following is not a biome? - ANS Estuary 
 
Non-native species are introduced by: - ANS All of the above (travel, settlement, use for landscaping/farming) 
 
Which of the following terms includes all others? - ANS Biosphere 
 
When 2 species require the same limited resources and can reduce the overall health of one or both species is an example of: - ANS Competition 
 
What is the difference between R vs. K selection? - ...
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