| Energy in an Ecosystem | Symbiotic Relationships |
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What is an organism that gets energy from consuming other organisms?
Heterotrophs
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What are the three different kinds of symbiosis?
Mutualism, Commensalism, and parasitism
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How much energy decreases in every trophic level?
10%
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What type of symbiotic relationship is it when only one organism is benefitting but the other is not harmed?
Commensalism
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Why are decomposers essential to the ecosystem?
Without decomposers the earth would eventually run out of resources for sustaining life.
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