What is a biotic factor?
HW - Test Review 24-25: Organisms and Environment

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Science
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A biotic factor is a living component of an ecosystem, such as plants, animals, and microorganisms.
2.
FLASHCARD QUESTION
Front
What is an abiotic factor?
Back
An abiotic factor is a non-living component of an ecosystem, such as water, soil, temperature, and sunlight.
3.
FLASHCARD QUESTION
Front
What is a food web?
Back
A food web is a complex network of feeding relationships among organisms in an ecosystem, showing how energy and nutrients flow.
4.
FLASHCARD QUESTION
Front
What is the role of producers in an ecosystem?
Back
Producers, such as plants and algae, convert sunlight into energy through photosynthesis, forming the base of the food web.
5.
FLASHCARD QUESTION
Front
What happens to predator populations when prey populations decrease?
Back
Predator populations typically decrease over time if their prey populations decline, as there is less food available.
6.
FLASHCARD QUESTION
Front
What is commensalism?
Back
Commensalism is a type of symbiotic relationship where one organism benefits while the other is neither helped nor harmed.
7.
FLASHCARD QUESTION
Front
What is mutualism?
Back
Mutualism is a symbiotic relationship where both organisms benefit from the interaction.
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