Bio Sem 2 Final Review Ecology

What is a producer?

• an organism that gets energy from eating other organisms
• an organisms that uses sunlight to make its own food
• an organism that gets energy from eating dead organisms, non-living material or waste
• an organism that uses chemical energy to make its own food

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Where do all life forms get their energy?

• Earth's Core
• Water
• Plants
• The Sun

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A producer is a (n) ______________.

• heterotroph
• omnitroph
• autotroph
• oscartroph

All food chains begin with a ____________.

• primary consumer
• secondary consumer
• producers
• scavengers

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NGSS.MS-LS2-3

Non-living factor that affects an ecosystem

• biotic factor
• abiotic factor
• food chain 
• biome

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In the energy pyramid here, how much of the energy in the producers gets passed to the herbivores?

• 10%
• 20%
• 80%
• 90%

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NGSS.MS-LS2-3

The rabbit in this food web would be considered a:

• Decomposer
• Producer
• Secondary Consumer
• Primary Consumer

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The living portions of the ecosystem.

• Biotic factors
• Abiotic factors

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As you move upward, from level to level, in an energy pyramid, energy _____.

• increases
• decreases
• stays the same
• increases exponentially

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The diagram below depicts the water cycle.  Which process is represented by the number 2?

• precipitation
• evaporation
• surface runoff
• condensation

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NGSS.MS-ESS2-4