2nd Exam Review Ecology Question Preview (ID: 47377)
2019.
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The strength of an immune system depends on how many leukocytes you have. Identify the independent variable.
a) strength of an immune system
b) how many leukocytes you have
c)
d)
The travel time depends on how fast I drive. Identify the dependent variable.
a) travel time
b) how fast I drive
c)
d)
The travel time depends on how fast I drive. Identify the independent variable.
a) travel time
b) how fast I drive
c)
d)
The way that your day goes is determined by the choices that you make. Identify the dependent variable.
a) the choices that you make
b) The way that your day goes
c)
d)
The way that your day goes is determined by the choices that you make. Identify the independent variable.
a) the way your day goes
b) the choices that you make
c)
d)
Which describes a biological control to respond to an invasive species?
a) putting up barriers or physically removing the invasive species
b) applying poisons/pesticides
c) using living organisms to eliminate the invasive species
d)
Which describes a chemical control to respond to an invasive species?
a) putting up barriers or physically removing the invasive species
b) A species introduced to the environment and there are negative consequences
c) using living organisms to eliminate the invasive species
d) applying poisons/pesticides
Which describes a physical control to respond to an invasive species?
a) putting up barriers or physically removing the invasive species
b) using living organisms to eliminate the invasive species
c) applying poisons/pesticides
d)
What is an invasive species?
a) a species the helps the ecosystem by controlling the number of producers
b) A species introduced to the environment that causes negative consequences
c) a species the helps the ecosystem by controlling the number of consumers
d) A species introduced to the environment that causes beneficial consequences
The strength of an immune system depends on how many leukocytes you have. Identify the dependent variable.
a) The strength of an immune system
b) how many leukocytes you have
c)
d)
An investigation was conducted to see if keeping the lights on for different amounts of time each day affected the number of eggs chickens laid. Identify the independent variable.
a) keeping the lights on for different amounts of time each day
b) the number of eggs chickens laid
c)
d)
An investigation was conducted to see if keeping the lights on for different amounts of time each day affected the number of eggs chickens laid. Identify the dependent variable.
a) keeping the lights on for different amounts of time each day affected the number of eggs chickens laid
b) the number of eggs chickens laid
c)
d)
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