Ecosystems Flashcards

The Living World (8 cards)

1
Q

What is a food web?

A

The interconnected feeding relationships between various organisms in an ecosystem (a collection of food chains).

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2
Q

What is a food chain?

A

Shows the transfer of energy from one organism to the next.

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3
Q

What are producers?

A

Plants that produce food through the sun’s energy (photosynthesis)

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4
Q

What is the order of consumers in a food chain/web?

A

Producers –> Primary consumers –> Secondary –> Tertiary

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5
Q

How does energy move throughout a food chain/web?

A

Energy is passed along but lost at each stage

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6
Q

What is the role of decomposers?

A

To break down plant and animal material and return the nutrients to the soil.

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7
Q

What are consumers?

A

Organisms that get their energy from an outside source (like producers).

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8
Q

What is interdependence?

A

When all organisms in an ecosystem are dependent on each other.

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