What is a food chain?
Food chains and Food webs

Flashcard
•
Science
•
7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A food chain is a linear sequence that shows how energy and nutrients flow from one organism to another in an ecosystem, starting from producers to various levels of consumers.
2.
FLASHCARD QUESTION
Front
What is a food web?
Back
A food web is a complex network of interconnected food chains in an ecosystem, illustrating how different organisms are related through feeding relationships.
3.
FLASHCARD QUESTION
Front
What does the 10% rule in an energy pyramid state?
Back
The 10% rule states that only 10% of the energy from one trophic level is transferred to the next level in an energy pyramid.
4.
FLASHCARD QUESTION
Front
Who are primary consumers?
Back
Primary consumers are organisms that eat producers (plants) to obtain energy.
5.
FLASHCARD QUESTION
Front
What do secondary consumers eat?
Back
Secondary consumers eat primary consumers (herbivores) to obtain energy.
6.
FLASHCARD QUESTION
Front
What is a tertiary consumer?
Back
A tertiary consumer is an organism that eats secondary consumers, often at the top of the food chain.
7.
FLASHCARD QUESTION
Front
Give an example of a producer.
Back
Plants, such as grass and trees, are examples of producers as they create their own food through photosynthesis.
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