Ecology Flashcards

1
Q

What does Biodiversity do?

A

Keeps an ecosystem stable

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2
Q

Levels of organization

A

Species, population,community, ecosystem,
, and biosphere

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3
Q

What is an abiotic factor

A

nonliving

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4
Q

What is a biotic factor

A

Living

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5
Q

Will organisms compete if they occupy the same niche?

A

Yes

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6
Q

Makes there own food

A

Producers

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7
Q

What is an autotroph

A

A producer

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8
Q

What is a heterotroph?

A

A Consumer

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9
Q

Herbivore

A

Eats plants

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10
Q

Carnivore

A

Eats animals

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11
Q

Omnivore

A

Eats plants and animals

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12
Q

Detrivore

A

Eats dead organisms

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13
Q

Both organisms benefit from this symbiotic relationship

A

Mutualism

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14
Q

One organism benefits and the other is neither helped nor harmed from this symbiotic relationship

A

Commensalism

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15
Q

One organism benefits and the other is harmed from this symbiotic relationship

A

Parasitism

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16
Q

Begins in lifeless areas withoutsoil

A

Primary succession

17
Q

Begins after a major disturbance

A

Secondary succesion

18
Q

How much energy is passed to the next trophic level

A

10%

19
Q

What is the energy lost as after it is passed to the next trophic level

A

Heat

20
Q

What is climate change caused by

A

CO2 and methane in the atmosphere