Unveiling the Secrets of Ecosystem Functioning: How Ecosystems Maintain Balance
Unveiling the Secrets of Ecosystem Functioning: How Ecosystems Maintain Balance
Questions
What is the primary role of producers in an ecosystem?
- Decompose organic matter
- Consume other organisms
- Synthesize organic compounds from inorganic matter
- Regulate the flow of energy through the ecosystem
Which of the following is NOT a key component of an ecosystem?
- Producers
- Consumers
- Decomposers
- Abiotic factors
What is the process by which organisms obtain energy from organic compounds?
- Photosynthesis
- Cellular respiration
- Chemosynthesis
- Transpiration
Which of the following is an example of a decomposer?
- Bacteria
- Fungi
- Earthworms
- Hawks
What is the term used to describe the transfer of energy from one trophic level to the next?
- Food chain
- Food web
- Trophic cascade
- Ecological succession
Which of the following is an example of a positive feedback loop in an ecosystem?
- Increased plant growth due to increased carbon dioxide levels
- Decreased predator populations due to increased prey populations
- Increased decomposition rates due to increased temperature
- Decreased water availability due to increased drought
What is the term used to describe the process by which ecosystems change over time?
- Ecological succession
- Biogeochemical cycling
- Trophic cascade
- Population dynamics
Which of the following is NOT a type of ecosystem service?
- Water purification
- Climate regulation
- Food production
- Pollution absorption
What is the term used to describe the interdependence and interactions between organisms in an ecosystem?
- Biodiversity
- Symbiosis
- Competition
- Predation
Which of the following is an example of a keystone species?
- Sea otters
- Elephants
- Lions
- Bees
What is the term used to describe the process by which nutrients are recycled within an ecosystem?
- Biogeochemical cycling
- Ecological succession
- Trophic cascade
- Population dynamics
Which of the following is an example of a limiting factor in an ecosystem?
- Sunlight
- Water
- Temperature
- All of the above
What is the term used to describe the process by which organisms adapt to their environment?
- Natural selection
- Evolution
- Adaptation
- All of the above
Which of the following is an example of a human-induced disturbance to an ecosystem?
- Climate change
- Pollution
- Habitat destruction
- All of the above
What is the term used to describe the study of the interactions between organisms and their environment?
- Ecology
- Environmental science
- Conservation biology
- All of the above