The 'Ecology Unit Post-Assessment (Grade 7)' evaluates students' understanding of ecological relationships, food webs, and processes like ecological succession. It aims to assess knowledge in mutualism, predator-prey dynamics, and the roles of various organisms within ecosystems, aligning with specific educational standards.
Stonefly Larva
Shrimp
Plankton
Mussels
Worms
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Water
Producers
Decomposers
Consumers
Sunlight
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Ecological Succession
An Energy Cycle
Negative Feedback
A Food Web
Commensalism
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Producer, herbivore, decomposer
Predator, carnivore, consumer
Producer, carnivore, heterotroph
Predator, autotroph, herbivore
Autotroph, heterotroph, decomposer
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Herbivores will exceed carrying capacity and begin eating crops.
The amount of healthy livestock on the farm will double in size.
More grasses and seeds will be available for livestock to consume.
Decomposers will take the place of predators in the ecosystem.
The amount of parasites infecting the predators will increase.
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Energy is recycled but elements must be added from the outside.
Elements are recycled, but energy must be added from the outside.
Both energy and elements are recycled.
Neither energy nor elements are recycled.
The amount of elements and energy constantly increase.
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Water
Soil
Plants
Fish
The Sun
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Coal formation and photosynthesis
Photosynthesis and respiration
Fuel combustion and open burning
Death and decay
Nitrogen fixation and denitrification
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Food
Clothing
Flood Protection
Medicines
Fuel
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