
Food Webs + Energy Pyramids
Flashcard
•
Science
•
7th Grade
•
Practice Problem
•
Hard
+4
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a producer in an ecosystem?
Back
A producer is an organism that can make its own food through photosynthesis or chemosynthesis, such as plants and algae.
Tags
NGSS.MS-LS1-6
NGSS.MS-LS2-3
2.
FLASHCARD QUESTION
Front
What happens to the food web if a primary consumer is removed?
Back
If a primary consumer is removed, the number of plants may increase because there are fewer organisms eating them.
Tags
NGSS.MS-LS2-1
NGSS.MS-LS2-2
NGSS.MS-LS2-3
NGSS.MS-LS2-4
3.
FLASHCARD QUESTION
Front
What does a food pyramid represent?
Back
A food pyramid represents the relative amount of energy available at each trophic level in an ecosystem.
Tags
NGSS.MS-LS2-3
4.
FLASHCARD QUESTION
Front
What is a primary consumer?
Back
A primary consumer is an organism that eats producers; examples include herbivores like snails and rabbits.
Tags
NGSS.MS-LS2-2
5.
FLASHCARD QUESTION
Front
What is the first source of energy in a food pyramid?
Back
The first source of energy in a food pyramid is typically producers like algae, plankton, and seagrass.
6.
FLASHCARD QUESTION
Front
What is a trophic level?
Back
A trophic level is a position in a food chain or food web, defined by how many steps it is from the primary producers.
Tags
NGSS.MS-LS2-2
NGSS.MS-LS2-3
7.
FLASHCARD QUESTION
Front
What role do decomposers play in an ecosystem?
Back
Decomposers break down dead organisms and waste, returning nutrients to the soil and helping to recycle matter.
Tags
NGSS.MS-LS2-3
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