Energy Flow in Ecsystems Flashcards

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1
Q

What are autotrophs

A

producers

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2
Q

What is the importance of producers

A

create all usable energy on the planet

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3
Q

What are heterotrophs

A

consumers

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4
Q

Types of consumers

A

herbivores
carnivores
omnivores

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5
Q

Importance of consumers

A

balance the number of producer and other consumers in an environment

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6
Q

What are decomposers

A

organisms that break down dead and decaying organisms to obtain energy

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7
Q

Importance of decomposers

A

break down matter and recycle nutrients back into the environment

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8
Q

Food chain

A

diagram of the energy transfer among organisms in an ecosystem

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9
Q

Each step in a food chain that demonstrates the transfer of energy is called

A

trophic level

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10
Q

What happens when one organism is removed from a food chain

A

it interferes with the process of all the organisms in that chain

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11
Q

Only …… of energy is passed from trophic level to the next

A

10%

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12
Q

How is the remaining energy that passes through a trophic level used

A

used in life processes or lost as heat

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