Ecosystem Ecology Flashcards

1
Q

Ecosystem Ecology

A

The study of how nutrients and energy flow through organisms and their surroundings

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2
Q

Three large categories of Ecosystems

A
  1. Terrestrial (23% of Earth)
  2. Marine (75% of Earth)
  3. Freshwater (2% of Earth)
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3
Q

Resistance

A

Ability to retain equilibrium

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4
Q

Resilience

A

Speed of return to equilibrium

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5
Q

Biomagnification

A

Increasing Concentrations of persistent and toxic substances in organisms at successive trophic levels

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6
Q

T/F Energy is lost through each Trophic Level

A

True

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7
Q

Trophic Levels

A

A food web where a producer (an organism that produces it’s own energy) is eaten by the primary consumer, who is then eaten by the secondary consumer, so on and so forth, whoever isn’t eaten is known as the Apex Predator

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