Pyramids of biomass Study guides, Class notes & Summaries
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Test Bank for Living in the Environment 18th Edition Miller
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CHAPTER 3—ECOSYSTEMS: WHAT ARE THEY AND HOW DO THEY WORK? 
 
MULTIPLE CHOICE 
 
	1.	Scientists estimate that tropical rain forests contain up to half of the earth’s land plants and animal species. What percentage of the world’s land surface do tropical rain forests cover? 
a.	2 
b.	4 
c.	8 
d.	10 
e.	12 
 
 
ANS:	A	PTS:	1	 
TOP:	3-0 Core Case Study: Tropical Rain Forests Are Disappearing	 
KEY:	Bloom's: Remember		NOT:	New 
 
	2.	The disappearance of the tropical rain forests is an importa...
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SCSC 105 Exam 2 Questions And Answers
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What are the top 3 myths about organic production? Briefly describe each. correct answer: 1. Organic production doesn't use pesticides 
2. Organic is healthier 
3. Organic farming is better for the environment 
 
Organic production doesn't use pesticides correct answer: "Organic" doesn't mean non-toxic or safe. There are other pathogens associated with organic production. 
 
Organic is healthier correct answer: Not backed by scientific data. No evidence for any differences in content of ...
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BIOL 301 final (previous quizzes) with Solutions
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BIOL 301 final (previous quizzes) with Solutions 
net primary productivity is calculated as 
GPP - respiration 
 
 
 
units of GPP 
kJ/m2/y 
 
 
 
6 Ways to Show Appreciation for Your Child's Teacher 
0:29 
/ 
0:54 
which of the following factors is NOT used for quantifying primary productivity over time? 
change in consumer biomass 
 
 
 
Which is the portion of energy that an organism uses to maintain its body temperature? 
respired 
 
 
 
Terrestrial NPP is greatest in _____ ecosystems, and ...
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SCSC 105 Exam 2 Questions With Complete Solutions
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Identify the 2 main crops discussed in the documentary, what pests threatened them, and where they were grown. correct answer: Papaya, Ringspot Virus, Hawaii 
 
Banana, Banana Wilt (Bacteria), Uganda 
 
Names, Association, and Education for those against GMOs in the documentary. correct answer: Margaret Wille, Hawaii County, M.Ed. Education JD Law 
 
Jeffrey Smith, Institute for Responsible Technology, Attended Maharishi University of Management 
 
Zen Honeycutt, Moms Across America, B.A. Fash...
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IB ESS Topic 2 questions with correct answers
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Biotic factors Answer the living organisms in an ecosystem 
 
abiotic factors Answer the non-living factors in an ecosystem 
 
trophic level Answer the position an organism occupies in a food chain as a result of its feeding habits 
 
food chain Answer a simple linear relationship which shows how energy is transferred between organisms as each consumes an organism from a lower trophic level 
 
food web Answer a group of interconnected food chains 
 
biomass Answer the mass of organic material in...
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IB ESS Topic 2 || All Questions Answered Correctly.
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Biotic factors correct answers the living organisms in an ecosystem 
 
abiotic factors correct answers the non-living factors in an ecosystem 
 
trophic level correct answers the position an organism occupies in a food chain as a result of its feeding habits 
 
food chain correct answers a simple linear relationship which shows how energy is transferred between organisms as each consumes an organism from a lower trophic level 
 
food web correct answers a group of interconnected food chains 
 
b...
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WIS2552 Exam 1 Questions and Answers – Latest 2023/2024 (Verified Answers) 100% Correct
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WIS2552 Exam 1 Questions and Answers – Latest 
2023/2024 (Verified Answers) 100% Correct 
First fungi evolved in 
ordovician 
conifers evolved in 
permian 
chloroplasts are found only in kingdom plantae 
false 
oparin did experiments in 
chemical evolution 
dna in the nuclei in eukaryotic cells is complexed with 
proteins 
pasteur bent necks of glass flasks to prevent from reaching water 
bacteria 
stanley milller combined methane and in water 
ammonia 
endosymbiosis theory argues a relationsh...
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Biologie Ecology Questions & Answers
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Biologie Ecology Questions & Answers 
energy flow - ANS-Glucose molecules flow from one organism to another organism 
energy flow: gross primary productivity - ANS-The total amount of solar energy that producers in an 
ecosystem capture via photosynthesis over a given amount of time. 1% 
energy flow: net primary productivity - ANS-The energy inside molecules which is available to an 
organism that eats the plant 
energy flow: Heterotrophic organism 1 - ANS-Heterotrophs such as rabbits that eat...
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Biologie Ecology Questions & Answers
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Biologie Ecology Questions & Answers 
energy flow - ANS-Glucose molecules flow from one organism to another organism 
energy flow: gross primary productivity - ANS-The total amount of solar energy that producers in an 
ecosystem capture via photosynthesis over a given amount of time. 1% 
energy flow: net primary productivity - ANS-The energy inside molecules which is available to an 
organism that eats the plant 
energy flow: Heterotrophic organism 1 - ANS-Heterotrophs such as rabbits that eat...
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IB ESS Topic 2.1 Final Questions With Correct Answers| download to pass|2024
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food chain - ️️diagram showing flow of energy from one organism to another 
 
food web - ️️diagram showing an ecosystem that contains many interconnected food chains 
 
Biotic - ️️the living components within an ecosystem (the community) 
 
Abiotic - ️️the nonliving factors of the ecosystem (the environment) 
 
Producers - ️️organisms that can produce their own food, convert abiotic components into living matter 
 
consumers - ️️organisms that eat other organisms to obtai...
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