BSC 340 FINAL | Assessment Questions and Answers with 100% Correct
Answers | Latest Version Already Graded A+
What is the utilitarian approach to natural resource conservation? - (ANSWER)Use resources to benefit
people
Seals were harvested at a high rate after European colonization. This is an example of: -
(ANSWER)Intense exploitation
Non-native herbivores were introduced after European colonization. This is an example of: -
(ANSWER)Change in community composition
The kind of hunting that led to intense exploitation and, in some cases, extinction was: -
(ANSWER)Market hunting
The passenger pigeon - (ANSWER)went extinct
Select the practices that were used by indigenous communities - (ANSWER)Use fire to encourage the
growth of useful plant and animal populations
Create a diverse combination of vegetation types on the landscape
Use fire to clear underbrush
Use fire to discourage plant diseases and pests
Interactions between marine ecosystems and commercial fishers - (ANSWER)Coupled human and natural
system
Indigenous depopulation opened opportunities for colonial settlements, creating opportunities for more
disease outbreaks - (ANSWER)Positive feedback loop
Effects of an initial change are damped out by subsequent changes, with the result that the system
reverts to its original condition - (ANSWER)Negative feedback loop
,BSC 340 FINAL | Assessment Questions and Answers with 100% Correct
Answers | Latest Version Already Graded A+
CO2 concentrations in the atmosphere reach a level leading to a sudden transition between alternate
regimes in an ecosystem - (ANSWER)Tipping point
National Forests were primarily established to - (ANSWER)Manage timber production
What was the conflict over Hetch Hetchy about? - (ANSWER)creating a reservoir for municipal water
What happened to Hetch Hetchy? - (ANSWER)A dam was built to create a reservoir for water and power
generation
Gifford Pinchot - (ANSWER)Worked as a forest manager at Biltmore and with the Forest Service
An assemblage of interacting populations of different species is - (ANSWER)Community
Estimating and modeling emperor penguin population trends over time can give scientists information
about - (ANSWER)Whether populations are increasing, stable, or decreasing
What environmental conditions might be affecting emperor penguin populations
The number of emperor penguins in different areas
Group of organisms of the same species occupying a defined area during a specific time -
(ANSWER)Population
Match the blanks in this sentence to the word choices:
[A] can prevent scientists from obtaining [B], so scientists can use [C] from those areas instead and use
[D] to estimate additional features about those areas. - (ANSWER)A- Weather
B- Aerial photographs
C- Satellite imagery
, BSC 340 FINAL | Assessment Questions and Answers with 100% Correct
Answers | Latest Version Already Graded A+
D- Models
Monitoring emperor penguins can give scientists insights into - (ANSWER)Effects of climate change
Fish, squid, and krill populations
exponential growth - (ANSWER)
Logistic Growth - (ANSWER)
N0 = ? - (ANSWER)initial population size
What makes a species vulnerable? - (ANSWER)Endemic
Large Home Range
Specialist
Small Population
What does NOT make a species vulnerable? - (ANSWER)Large geographic range
High reproductive rates
High genetic diversity
Strong competitor against exotic species
The competitive exclusion principle states - (ANSWER)Two species cannot occupy the same niche with
constant abundances
The population last year was 265,692. During the last year 1,632 died, 2,672 were born, 667 immigrated,
155 emigrated. What is the population size now?
Answers | Latest Version Already Graded A+
What is the utilitarian approach to natural resource conservation? - (ANSWER)Use resources to benefit
people
Seals were harvested at a high rate after European colonization. This is an example of: -
(ANSWER)Intense exploitation
Non-native herbivores were introduced after European colonization. This is an example of: -
(ANSWER)Change in community composition
The kind of hunting that led to intense exploitation and, in some cases, extinction was: -
(ANSWER)Market hunting
The passenger pigeon - (ANSWER)went extinct
Select the practices that were used by indigenous communities - (ANSWER)Use fire to encourage the
growth of useful plant and animal populations
Create a diverse combination of vegetation types on the landscape
Use fire to clear underbrush
Use fire to discourage plant diseases and pests
Interactions between marine ecosystems and commercial fishers - (ANSWER)Coupled human and natural
system
Indigenous depopulation opened opportunities for colonial settlements, creating opportunities for more
disease outbreaks - (ANSWER)Positive feedback loop
Effects of an initial change are damped out by subsequent changes, with the result that the system
reverts to its original condition - (ANSWER)Negative feedback loop
,BSC 340 FINAL | Assessment Questions and Answers with 100% Correct
Answers | Latest Version Already Graded A+
CO2 concentrations in the atmosphere reach a level leading to a sudden transition between alternate
regimes in an ecosystem - (ANSWER)Tipping point
National Forests were primarily established to - (ANSWER)Manage timber production
What was the conflict over Hetch Hetchy about? - (ANSWER)creating a reservoir for municipal water
What happened to Hetch Hetchy? - (ANSWER)A dam was built to create a reservoir for water and power
generation
Gifford Pinchot - (ANSWER)Worked as a forest manager at Biltmore and with the Forest Service
An assemblage of interacting populations of different species is - (ANSWER)Community
Estimating and modeling emperor penguin population trends over time can give scientists information
about - (ANSWER)Whether populations are increasing, stable, or decreasing
What environmental conditions might be affecting emperor penguin populations
The number of emperor penguins in different areas
Group of organisms of the same species occupying a defined area during a specific time -
(ANSWER)Population
Match the blanks in this sentence to the word choices:
[A] can prevent scientists from obtaining [B], so scientists can use [C] from those areas instead and use
[D] to estimate additional features about those areas. - (ANSWER)A- Weather
B- Aerial photographs
C- Satellite imagery
, BSC 340 FINAL | Assessment Questions and Answers with 100% Correct
Answers | Latest Version Already Graded A+
D- Models
Monitoring emperor penguins can give scientists insights into - (ANSWER)Effects of climate change
Fish, squid, and krill populations
exponential growth - (ANSWER)
Logistic Growth - (ANSWER)
N0 = ? - (ANSWER)initial population size
What makes a species vulnerable? - (ANSWER)Endemic
Large Home Range
Specialist
Small Population
What does NOT make a species vulnerable? - (ANSWER)Large geographic range
High reproductive rates
High genetic diversity
Strong competitor against exotic species
The competitive exclusion principle states - (ANSWER)Two species cannot occupy the same niche with
constant abundances
The population last year was 265,692. During the last year 1,632 died, 2,672 were born, 667 immigrated,
155 emigrated. What is the population size now?
