What is a trophic level?
Ecology Review

Flashcard
•
Science
•
10th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A trophic level represents a feeding level in an ecosystem.
2.
FLASHCARD QUESTION
Front
How is the direction of energy flow in a food web represented?
Back
The direction of the flow of energy in a food web is represented by arrows.
3.
FLASHCARD QUESTION
Front
What are autotrophs/producers?
Back
Autotrophs, also known as producers, are organisms that can produce their own food, typically through photosynthesis, such as algae, grasses, and trees.
4.
FLASHCARD QUESTION
Front
What is parasitism?
Back
Parasitism is an ongoing relationship in which one organism benefits and the other is harmed.
5.
FLASHCARD QUESTION
Front
What type of relationship exists between birds that eat food from between the teeth of alligators?
Back
This relationship is called mutualism, where both organisms benefit.
6.
FLASHCARD QUESTION
Front
Define consumers in an ecosystem.
Back
Consumers are organisms that cannot produce their own food and rely on other organisms for energy.
7.
FLASHCARD QUESTION
Front
What is the role of decomposers in an ecosystem?
Back
Decomposers break down dead organic material, returning nutrients to the soil and helping to recycle matter in the ecosystem.
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