11 Questions
What is the primary function of decomposers in an ecosystem?
Break down dead organisms and organic matter
What are the biotic components of an ecosystem?
Plants, animals, and microorganisms
Which trophic level represents primary consumers in a food chain?
Herbivores
Which of the following is a biotic component of an ecosystem?
Plants
What is the primary source of energy in most ecosystems?
Sunlight
Which of the following best describes the role of decomposers in an ecosystem?
Break down dead organic matter
What is the primary role of animals in an ecosystem?
Influencing the quantity of plant and microbial biomass present
Which process contributes to the entry of energy into an ecosystem?
Photosynthesis
What do decomposers primarily contribute to the ecosystem?
Release of carbon back to the atmosphere and facilitation of nutrient cycling
Which factors control the overall structure of an ecosystem?
External factors such as climate, parent material, and topography
What is the main function of energy flows in an ecosystem?
Movement of matter and energy through the system
Test your knowledge of ecosystems and their components with this quiz. Explore the biotic components of an ecosystem, identify the trophic level of primary consumers in a food chain, and understand the primary function of decomposers in an ecosystem.
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