What is a trophic level?
Trophic Levels

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Science
•
6th - 7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A trophic level is a position in a food chain or food web that indicates the flow of energy and nutrients through an ecosystem.
2.
FLASHCARD QUESTION
Front
What are producers in an ecosystem?
Back
Producers are organisms, usually plants, that create their own food through photosynthesis and provide energy for the rest of the food chain.
3.
FLASHCARD QUESTION
Front
What is a primary consumer?
Back
A primary consumer is an organism that eats producers; it is the first level of consumers in a food chain.
4.
FLASHCARD QUESTION
Front
What is a secondary consumer?
Back
A secondary consumer is an organism that eats primary consumers; it is the second level of consumers in a food chain.
5.
FLASHCARD QUESTION
Front
What is a tertiary consumer?
Back
A tertiary consumer is an organism that eats secondary consumers; it is the third level of consumers in a food chain.
6.
FLASHCARD QUESTION
Front
What does the term 'energy loss' mean in a food chain?
Back
Energy loss refers to the decrease in energy as it moves from one trophic level to the next, often due to metabolic processes and heat.
7.
FLASHCARD QUESTION
Front
Why are producers important in a food chain?
Back
Producers are important because they convert sunlight into energy, which is then available to all other organisms in the ecosystem.
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