What is an ecosystem?
Ecosystem Population Dynamics 2025ELL

Flashcard
•
Biology
•
9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
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 are producers in an ecosystem?
Back
Producers are organisms, like plants and algae, that create their own food through photosynthesis, forming the base of the food chain.
3.
FLASHCARD QUESTION
Front
What are consumers in an ecosystem?
Back
Consumers are organisms that cannot produce their own food and rely on eating other organisms (plants or animals) for energy.
4.
FLASHCARD QUESTION
Front
What are decomposers?
Back
Decomposers are organisms, such as fungi and bacteria, that break down dead organic material, returning nutrients to the soil.
5.
FLASHCARD QUESTION
Front
How does an increase in a predator population affect prey populations?
Back
An increase in predator populations typically leads to a decrease in prey populations due to increased predation.
6.
FLASHCARD QUESTION
Front
What is a food chain?
Back
A food chain is a linear sequence that shows how energy and nutrients flow from one organism to another in an ecosystem.
7.
FLASHCARD QUESTION
Front
What is a food web?
Back
A food web is a complex network of interconnected food chains that illustrates how different organisms in an ecosystem are related through feeding relationships.
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