ESRM 100 Exam 1 Questions with 100%
Correct Answers | Latest Version 2024 |
Verified
The subject of this course is - ✔✔environmental science
An ecosystem is a location on Earth that includes - ✔✔interacting living and non-living components
Historically, ___ has/have kept the world population out of food deficit - ✔✔innovation in agricultural
practices
Solar radiation enters the Earth system, and energy leaves it in the form of heat and reflected light.
Therefore, with respect to energy, Earth is: - ✔✔an open system
Which of the following is not an abiotic factor? - ✔✔bacteria
(Yes = sunlight, pH, water)
Approximately what percentage of species that have lived on the planet are now thought to be extinct? -
✔✔99%
Most demographers estimate that the human population will stabilize between ___ and ___ billion
people by 2100. - ✔✔6.8; 10.5
A system that is in a steady state can be characterized by the following statement: - ✔✔System inputs
equal system outputs
Matter is - ✔✔anything that has volume and mass
The change in genetic composition of a population over time is called: - ✔✔evolution
, Which group of organisms performs photosynthesis? - ✔✔Autotrophs
Which of the following are needed for photosynthesis? - ✔✔Water, solar energy, and carbon dioxide
The difference between potential and kinetic energy is that - ✔✔potential energy has not yet been
released
Why do areas near large bodies of water have moderate climates? - ✔✔It takes a lot of energy to change
the temperature of water due to hydrogen bonding
As members of a species reproduce, increasing the population size, they create more offspring that will
be able to reproduce in turn. This is an example of: - ✔✔positive feedback
Which stage of the hydrologic cycle is the most direct cause of algal blooms? - ✔✔runoff
When nutrients are transported through soil with water, this process is known as - ✔✔leaching
The population with the greatest ability to respond to environmental change most likely is the one with -
✔✔high genetic diversity
Which of the following is the best example of artificial selection? - ✔✔Breeding of horses for speed
Which type of population distribution can enhance protection from predators? - ✔✔Clumped
distribution
Organisms that eat dead or decaying matter are called - ✔✔scavengers
In a chemical reaction, - ✔✔atoms are neither created nor destroyed
Correct Answers | Latest Version 2024 |
Verified
The subject of this course is - ✔✔environmental science
An ecosystem is a location on Earth that includes - ✔✔interacting living and non-living components
Historically, ___ has/have kept the world population out of food deficit - ✔✔innovation in agricultural
practices
Solar radiation enters the Earth system, and energy leaves it in the form of heat and reflected light.
Therefore, with respect to energy, Earth is: - ✔✔an open system
Which of the following is not an abiotic factor? - ✔✔bacteria
(Yes = sunlight, pH, water)
Approximately what percentage of species that have lived on the planet are now thought to be extinct? -
✔✔99%
Most demographers estimate that the human population will stabilize between ___ and ___ billion
people by 2100. - ✔✔6.8; 10.5
A system that is in a steady state can be characterized by the following statement: - ✔✔System inputs
equal system outputs
Matter is - ✔✔anything that has volume and mass
The change in genetic composition of a population over time is called: - ✔✔evolution
, Which group of organisms performs photosynthesis? - ✔✔Autotrophs
Which of the following are needed for photosynthesis? - ✔✔Water, solar energy, and carbon dioxide
The difference between potential and kinetic energy is that - ✔✔potential energy has not yet been
released
Why do areas near large bodies of water have moderate climates? - ✔✔It takes a lot of energy to change
the temperature of water due to hydrogen bonding
As members of a species reproduce, increasing the population size, they create more offspring that will
be able to reproduce in turn. This is an example of: - ✔✔positive feedback
Which stage of the hydrologic cycle is the most direct cause of algal blooms? - ✔✔runoff
When nutrients are transported through soil with water, this process is known as - ✔✔leaching
The population with the greatest ability to respond to environmental change most likely is the one with -
✔✔high genetic diversity
Which of the following is the best example of artificial selection? - ✔✔Breeding of horses for speed
Which type of population distribution can enhance protection from predators? - ✔✔Clumped
distribution
Organisms that eat dead or decaying matter are called - ✔✔scavengers
In a chemical reaction, - ✔✔atoms are neither created nor destroyed
