Trophic levels - Study guides, Class notes & Summaries
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BIOL 2130 Chapter 53 Questions Correctly Answered.
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BIOL 2130 Chapter 53 Questions Correctly Answered. 
 
 
In what form does energy pass through the trophic levels shown on the map? - CORRECT ANSWER chemical potential energy 
 
Many of the linkers in the map say "pass SOME energy and nutrients to." Where did the rest of the energy go? Select the most appropriate linker to make the map more complete. - CORRECT ANSWER All trophic levels release some energy as heat. 
 
The reference map does not indicate the source of energy and nutrients for dec...
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Marine Science Final Exam Rated A+
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snails. Scientists studying these snails found that while 47 percent of the snail population was striped, 56 percent of the snails eaten by birds were striped. What could scientists conclude about the snails? - ANSWER Solid shell snail genes will increase in the population. 
 
The flesh-eating bacteria, Vibrio vulnificus, destroys healthy tissue. Infectious agents such as this are best classified as what kind of environmental factor? - ANSWER Pathogenic 
 
Between 1932 and 1968, a chemical facto...
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AP Biology Exam (units 5-8) Latest Version Graded A+
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AP Biology Exam (units 5-8) Latest 
 
Version Graded A+ 
 
10% rule Only 10% of the total energy produced at each trophic level is available to the next 
level. The amount of energy passed up to the levels of the food pyramid reduces as you go up. 
 
3' vs 5' end of DNA strand replication goes 3'->5' 
- 3' (of original molecule) is leading strand 
- 5' is lagging strand 
 
adaptive immunity the ability to recognize and remember specific antigens and mount an 
attack on them 
 
altruism ...
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Ucsb EEMB 2: MIDTERM 1 EXAM QUESTIONS & ANSWERS RATED 100% CORRECT!!
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Age structure - Answer-Distribution of individuals across age categories 
Alfred Russel Wallace - Answer-Established biogeography 
Amenalism - Answer-One species is harmed, other is unaffected 
Antagonistic interactions - Answer-One species benefits, other is harmed (e.g., predation, herbivory, 
parasitism) 
Any environment is made up of its ________________ and ________________ components. - AnswerBiotic and abiotic 
Aposematism - Answer-'Warning' coloration 
Are abiotic factors generally den...
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ENVS 1126 Test 3 (Louisiana state university)
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Question 1 
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Question text 
The Industrial Revolution has led to an increased reliance 
on fossil fuels to 
a. 
power farm machinery. 
b. 
produce irrigation pumps. 
c. 
power farm machinery and to produce fertilizers and pesticides. 
d. 
develop new types of crops. 
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The correct answer is: 
power farm machinery and to produce fertilizers and pesticides. 
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AP BIO: Ecology Review Latest Version Graded A+
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AP BIO: Ecology Review Latest Version 
 
Graded A+ 
 
acid rain rain containing acids that form in the atmosphere when industrial gas emissions 
(especially sulfur dioxide and nitrogen oxides) combine with water 
 
age structure proportion of people in different age groups in a population 
 
algal blooms a vast increase in the concentration of diatoms and other photosynthetic 
protists. 
 
ammonification the formation of ammonia compounds in the soil by the action of bacteria on 
decaying matter...
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NRM 1401 Exam 3 Questions With All Correct Answers!!
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What is an ecosystem? -Answer- A community of living organisms and their environment. 
What is ecosystem ecology? -Answer- The study of how energy and nutrients flow through 
ecosystems. 
What is disturbance? -Answer- An event that disrupts an ecosystem. 
What is an ecosystem engineer? -Answer- A species that modifies its environment. 
What is an autotroph? -Answer- An organism that produces its own food. 
What is a heterotroph? -Answer- An organism that obtains food by consuming other organisms...
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AP Environmental Science Final Exam | 200 Questions and Answers(A+ Solution guide)
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Succession - -recovery after disaster 
Photosynthesis - -the process by which producers use solar energy to convert carbon dioxide and 
water into glucose 
Cellular Respiration - -the process by which cells convert glucose and oxygen into energy (ATP), 
carbon dioxide, and water 
Food Chain - -the sequence of consumption from producers through tertiary consumers 
Food Web - -a complex model of how energy and matter move between trophic levels 
Detrivores - -organisms that specialize in breaking ...
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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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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 
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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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