Ecosystems Flashcards

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1
Q

What is the literal meaning of ecosystem ?

A

ECO: home
SYSTEM: system

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2
Q

What is the equation of ecosystems ?

A

Community + Habitat = Ecosystem

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3
Q

What is an ecosystem?

A

The organisms and plants found in a particular area in which they live

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4
Q

What is within an ecosystem?

A

A community and a habitat

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5
Q

What is a community?

A

The organisms within a habitat

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6
Q

What is a habitat?

A

The area in which organisms live

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7
Q

What are examples of communities?

A

Fish, microorganisms, water plants, turtles and frogs

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8
Q

What are examples of habitats ?

A

Pond

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9
Q

What is a niche ?

A

An organism has it’s own particular role or place in an ecosystem

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10
Q

What is an example of a niche ?

A

Sparrows and squirrels both live in the leaf canopy

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11
Q

What do sparrows feed on ?

A

Insects and larvae

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12
Q

What do squirrels feed on ?

A

Acorns

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13
Q

What do bacteria and fungi do ?

A

Recycle dead leaves back into the soil to provide minerals for the tree

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14
Q

Why can squirrels and sparrows co-exist in the leaf canopy ?

A

They do not compete for the same food

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15
Q

What are ecologists ?

A

Scientists who study the environment and the distribution of organisms in an ecosystem

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16
Q

What does the distribution of organisms in an ecosystem relate to ?

A

Where exactly the organisms live in the ecosystem

The population of these organisms in the ecosystem

17
Q

What is environmental sampling ?

A

How organisms are distributed

18
Q

What does environmental sampling involve ?

A

Making observations

Collecting data samples of all the different organisms in an area