4b Flashcards

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1
Q

Trophic levels

A

Producers, primary consumer, secondary consumer, teritary consumer, etc and decomposers

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2
Q

Amount of energy passed through each stage

A

10%

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3
Q

Food chain

A

Shows the movement of energy in an ecosystem. The arrow points in the direction of energy transfer.

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4
Q

Pyramids

A

The width of each step represents the amount of (pyramid type) in each stage from the food chain.
Pyramid types:
- Biomass
- Energy
- Number

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5
Q

Amount of energy transferred from sun to producer

A

1%

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6
Q

Predator

A

Hunts other organisms(preys).

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7
Q

Prey

A

Is hunted by a predator.

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8
Q

Producer

A

Makes its own food, other organisms usually feed on it

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9
Q

Decomposer

A

Feeds on dead organisms, bacteria mainly

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