Exploring Ecosystems and Energy Flow
Flashcard
•
Science
•
8th 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 (soil, water, and climate).
2.
FLASHCARD QUESTION
Front
What is energy flow in an ecosystem?
Back
Energy flow in an ecosystem refers to the transfer of energy from one organism to another through food chains and food webs, primarily starting from the sun to producers, then to consumers.
3.
FLASHCARD QUESTION
Front
Define abiotic factors.
Back
Abiotic factors are the non-living components of an ecosystem, such as sunlight, water, temperature, and minerals.
4.
FLASHCARD QUESTION
Front
Define biotic factors.
Back
Biotic factors are the living components of an ecosystem, including plants, animals, fungi, and microorganisms.
5.
FLASHCARD QUESTION
Front
What is a limiting factor in an ecosystem?
Back
A limiting factor is a resource or condition that limits the growth, abundance, or distribution of an organism or a population within an ecosystem.
6.
FLASHCARD QUESTION
Front
What is the difference between competition and predation?
Back
Competition occurs when two or more organisms vie for the same resource (like food or space), while predation involves one organism (the predator) feeding on another (the prey).
7.
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.
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