6 Questions
Which of the following statements best describes an ecosystem?
It is a self-sustaining system where organisms interact with each other and the environment.
What is the primary source of energy for producers in an ecosystem?
Photosynthesis
Which of the following organisms are responsible for breaking down dead or decaying matter in an ecosystem?
Decomposers
What is the process by which consumers obtain energy and nutrients?
Consumption of other organisms
Which of the following statements best describes a sustainable ecosystem?
It has a continuous supply of matter and energy, and a diverse range of species.
What is the term used to describe the feeding positions in a food chain or web?
Trophic levels
Test your knowledge about how living organisms depend on each other for survival, the factors influencing organisms such as biotic and abiotic factors, and the sustainability of natural ecosystems. Learn about how each organism in an ecosystem influences others and contributes to the overall balance.
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