64 Questions
What is the primary reason an ecosystem can only support a limited number of organisms?
Due to the limited availability of resources in the ecosystem
What happens to secondary and tertiary consumers when primary producers die in an ecosystem?
They face starvation and population decline
Which term describes a species that no longer exists?
Extinct
What is the term for the maximum capacity of resources in an ecosystem to support the organisms living there?
Limit
What is the primary resource that herbivores like zebras and elephants depend on in a savanna ecosystem?
Grass and trees
What is the term for organisms that feed on plants in an ecosystem?
Primary Consumers
What are the factors that influence population growth in an ecosystem?
Birth rates, death rates, immigration, and emigration
What is the term for a species at risk of extinction due to a significant decline in its population or habitat?
Endangered
What can sudden and severe disruptions to ecosystems be caused by?
Events like floods, hurricanes, and droughts
What is an example of a sudden climate change event leading to extinction?
The extinction of dinosaurs
What can lead to shifts in population dynamics or even extinctions?
Long-term climate changes
What is a major threat to the Riverine Rabbit's habitat?
Habitat destruction and agricultural expansion
What is a way to conserve habitats and provide safe havens for endangered species?
Establishing protected areas
What helps detect imbalances in ecosystems early and allows for timely interventions?
Continuous ecological monitoring
What can outcompete native species for resources or introduce new diseases?
Invasive species
What is essential to prevent the extinction of the Riverine Rabbit?
Conservation efforts
What is the primary consequence of disrupting the balance in an ecosystem?
Significant consequences for all species involved.
What is the role of primary producers in an ecosystem?
They provide food and shelter for other organisms.
What is the primary cause of population fluctuations in an ecosystem?
Variations in birth and death rates.
What is the term for the interconnectedness of organisms within an ecosystem?
Resource dependence.
What is the primary consequence of a decline in primary producers in an ecosystem?
A decrease in secondary and tertiary consumers.
What is the primary factor that influences the balance in an ecosystem?
The maximum capacity of resources.
What is the primary characteristic of a balanced ecosystem?
Equilibrium between different trophic levels.
What is the primary consequence of human-induced factors on ecosystem balance?
A disruption to the balance in the ecosystem.
What can human activities such as deforestation, urbanization, and agriculture lead to?
Habitat fragmentation and destruction
What is a consequence of long-term climate change on ecosystems?
Irreversible damage and habitat alterations
What is a primary way to conserve habitats and preserve resources for future generations?
Implementing sustainable agricultural practices
What is the main reason for the decline of the Riverine Rabbit population?
Habitat destruction and agricultural expansion
What can pollutants in ecosystems do?
Poison organisms and disrupt reproductive systems
What is a consequence of over-harvesting resources?
Depletion of populations faster than they can recover
What can non-native species do to local ecosystems?
Outcompete native species for resources
What is essential for maintaining ecosystem balance?
Conservation efforts and ecological monitoring
What is the primary effect of habitat destruction on ecosystem balance?
It reduces the available resources for species and disrupts ecosystem balance
Which of the following is NOT a consequence of pollution in ecosystems?
Increase in population growth
What is the primary goal of ecological monitoring?
To detect imbalances early and allow for timely interventions
What is a consequence of overexploitation of resources?
Populations are depleted faster than they can recover
What is a characteristic of a species that is critically endangered?
It has fewer than 200 individuals left
What is the primary consequence of climate change on ecosystems?
It alters habitats, making them unsuitable for certain species
What is the primary role of sustainable practices in maintaining ecosystem balance?
To reduce the impact on ecosystems and preserve resources
What is a consequence of introducing non-native species to an ecosystem?
It outcompetes native species for resources or introduces new diseases
What is the primary reason why ecosystems can only support a limited number of organisms?
Due to the limited resources available
What happens when primary producers are removed from an ecosystem?
Cascading effects occur through the trophic levels
What is the term for the process by which birth rates, death rates, immigration, and emigration affect population growth?
Population Growth Dynamics
What is the primary consequence of disrupting the balance in an ecosystem?
Shifts in population dynamics
What is the primary role of primary producers in an ecosystem?
To provide food for herbivores
What can human activities, such as deforestation and urbanization, lead to?
Population declines and extinctions
What is essential to prevent the extinction of endangered species?
Preserving habitats and resources
What is the primary characteristic of a balanced ecosystem?
Equilibrium between trophic levels and resources
What is the primary consequence of a prolonged drought on an ecosystem?
A shift in population dynamics leading to extinctions
What is the primary role of ecological monitoring in maintaining ecosystem balance?
To detect imbalances early and allow for timely interventions
What is the primary consequence of habitat fragmentation on an ecosystem?
A disruption to the ecosystem balance
What is the primary effect of climate change on an ecosystem?
A shift in population dynamics leading to extinctions
What is the primary consequence of overexploitation of resources on an ecosystem?
A disruption to the ecosystem balance
What is the primary role of sustainable practices in maintaining ecosystem balance?
To reduce the impact on ecosystems and preserve resources for future generations
What is the primary consequence of pollution on an ecosystem?
A disruption to the ecosystem balance
What is the primary goal of conservation efforts for the Riverine Rabbit?
To prevent its extinction and maintain ecosystem balance
What is the primary mechanism by which ecosystem balance is maintained?
Regulation of population growth through birth and death rates
What is the ultimate consequence of a decline in primary producers in an ecosystem?
Shift in population dynamics
What is the primary factor that determines the carrying capacity of an ecosystem?
Availability of resources
What is the primary consequence of resource dependence in ecosystems?
Cascading effects throughout the trophic levels
What is the primary mechanism by which human activities affect ecosystem balance?
Through habitat destruction and resource exploitation
What is the primary characteristic of a species that is critically endangered?
Significant decline in population or habitat
What is the primary consequence of overexploitation of resources?
Depletion of resources
What is the primary role of ecological monitoring in maintaining ecosystem balance?
To detect imbalances in ecosystems
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