10/14/25, 8:59
AM
LSU ENVS 1126 FINAL EXAM QUESTIONS AND
ANSWERS WITH COMPLETE SOLUTIONS
VERIFIED LATEST UPDATE 2025/2026
Her property taxes have decreased
Soil erosion and soil because her property value has
degradation decreased because her house was falling
off into the gulf and she was pouring salt
water to water her plants
Does makes the Water can be a poison is an example of this
poison toxicology phrase
Food web Nutrient cycle for living things in an ecosystem
is called
O3 Dangerous in Troposphere but reduce cancer in
stratosphere
The majority of the air we breathe is
composed of diatomic and geological
nitrogen. Unfortunately, most of the gas
cannot be used by living organisms in this
state. It must be converted into a
C.) Nitrification usable form in a process called ,a
process that is
primarily carried out by bacteria but can also
result from lighting
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,10/14/25, 8:59
AM
A.) Salinization
B.) Remediation
C.) Nitrification
D.) Denitrification
At what time of year would you expect the
concentrations of CO2 to be highest?
B.) Winter
A.) Summer
B.) Winter
C.) It's Random
Which of these is not a component of
biodiversity?
D.) Cellular diversity A.) Genetic diversity
B.) Ecosystem diversity
C.) Species diversity
D.) Cellular diversity
2/33
,10/14/25, 8:59
AM
How does the EPA affect environmental policy?
B.) The EPA develops A.) The EPA passes laws that control
rules and regulations environmental regulations
based on laws B.) The EPA develops rules and regulations
passed by Congress based on laws passed by Congress
C.) The EPA determines which laws
passed by the Judicial Branch apply
to environmental policy
The GDP of a country indicates the quantity and
quality of its natural resources
B.) False
A.) True
B.) False
A windbreak, a line of either trees or a
fence, helps to prevent damage caused
by a(n)
B.) Abiotic factor A.) Biotic Factor
B.) Abiotic factor
C.) Flying rocks
D.) Plantation
Which of these is a density-dependent factor
that controls the population?
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, 10/14/25, 8:59
AM
A.) Flooding
B.) Contagious disease B.) Contagious disease
C.) Hurricanes
D.) Pollution
The discovery that CFCs caused an
ozone hole during the 1970's led to
the recognition that humans can cause
A.) True global-scale changes, and the creation of
effective international policy to
control CFC production
A.) True
B.) False
A population is a collection of individuals
of the same species in a given area;
A.) True whereas a community is a several
species in a given area
A.) True
B.) False
Find the INCORRECT match from the following
species interactions
4/33
AM
LSU ENVS 1126 FINAL EXAM QUESTIONS AND
ANSWERS WITH COMPLETE SOLUTIONS
VERIFIED LATEST UPDATE 2025/2026
Her property taxes have decreased
Soil erosion and soil because her property value has
degradation decreased because her house was falling
off into the gulf and she was pouring salt
water to water her plants
Does makes the Water can be a poison is an example of this
poison toxicology phrase
Food web Nutrient cycle for living things in an ecosystem
is called
O3 Dangerous in Troposphere but reduce cancer in
stratosphere
The majority of the air we breathe is
composed of diatomic and geological
nitrogen. Unfortunately, most of the gas
cannot be used by living organisms in this
state. It must be converted into a
C.) Nitrification usable form in a process called ,a
process that is
primarily carried out by bacteria but can also
result from lighting
1/33
,10/14/25, 8:59
AM
A.) Salinization
B.) Remediation
C.) Nitrification
D.) Denitrification
At what time of year would you expect the
concentrations of CO2 to be highest?
B.) Winter
A.) Summer
B.) Winter
C.) It's Random
Which of these is not a component of
biodiversity?
D.) Cellular diversity A.) Genetic diversity
B.) Ecosystem diversity
C.) Species diversity
D.) Cellular diversity
2/33
,10/14/25, 8:59
AM
How does the EPA affect environmental policy?
B.) The EPA develops A.) The EPA passes laws that control
rules and regulations environmental regulations
based on laws B.) The EPA develops rules and regulations
passed by Congress based on laws passed by Congress
C.) The EPA determines which laws
passed by the Judicial Branch apply
to environmental policy
The GDP of a country indicates the quantity and
quality of its natural resources
B.) False
A.) True
B.) False
A windbreak, a line of either trees or a
fence, helps to prevent damage caused
by a(n)
B.) Abiotic factor A.) Biotic Factor
B.) Abiotic factor
C.) Flying rocks
D.) Plantation
Which of these is a density-dependent factor
that controls the population?
3/33
, 10/14/25, 8:59
AM
A.) Flooding
B.) Contagious disease B.) Contagious disease
C.) Hurricanes
D.) Pollution
The discovery that CFCs caused an
ozone hole during the 1970's led to
the recognition that humans can cause
A.) True global-scale changes, and the creation of
effective international policy to
control CFC production
A.) True
B.) False
A population is a collection of individuals
of the same species in a given area;
A.) True whereas a community is a several
species in a given area
A.) True
B.) False
Find the INCORRECT match from the following
species interactions
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