Ecosystem Stability
Flashcard
•
Biology
•
9th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is an ecosystem?
Back
An ecosystem is a community of living organisms (plants, animals, and microorganisms) interacting with their physical environment (air, water, soil) in a specific area.
2.
FLASHCARD QUESTION
Front
What is food web?
Back
A food web is a complex network of feeding relationships among organisms in an ecosystem, showing how energy and nutrients flow through different trophic levels.
3.
FLASHCARD QUESTION
Front
What role do producers play in an ecosystem?
Back
Producers, such as plants and algae, convert sunlight into energy through photosynthesis, forming the base of the food web.
4.
FLASHCARD QUESTION
Front
What are consumers in an ecosystem?
Back
Consumers are organisms that obtain energy by eating other organisms. They can be herbivores, carnivores, or omnivores.
5.
FLASHCARD QUESTION
Front
What is biodiversity?
Back
Biodiversity refers to the variety of life in a particular habitat or ecosystem, including the number of different species and their relative abundance.
6.
FLASHCARD QUESTION
Front
How does the removal of a keystone species affect an ecosystem?
Back
The removal of a keystone species can lead to significant changes in the ecosystem, often resulting in decreased biodiversity and stability.
7.
FLASHCARD QUESTION
Front
What is a trophic level?
Back
A trophic level is a position in a food chain or food web, defined by how an organism obtains its energy (e.g., producers, primary consumers, secondary consumers).
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