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Ecology Unit Review

Test your knowledge of ecology with this comprehensive review on the forest ecosystem, species interactions, and ecological concepts. Learn about pioneer species, biotic and abiotic factors, primary consumers, predator-prey relationships, and more. Good luck!

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Ecology Unit Review

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  1. Ecology Unit Review Begin

  2. In a forest ecosystem deer feed on trees that grow in the soil. The soil is an example of Pioneer species A biotic factor An abiotic factor Primary consumer

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  5. Respiration, photosynthesis, and decay are part of the: Nitrogen cycle Potassium Cycle Water cycle Carbon cycle

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  8. An animal that eats only plants is a Primary Consumer Secondary Consumer Tertiary Consumer Primary producer

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  11. A meadowlark eats a grasshopper. The meadowlark is considered the: Predator Prey

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  14. Coniferous trees are abundant in the: Meadow Taiga Desert Tundra Tundra

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  17. Organisms that can produce offspring that also can breed belong to the same: Population Species Family Community

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  20. The 17-year cicadas are a species of insect that appear in their ecosystem only once every 17 years. This is an example of: A pattern in time A pattern in space An invasive species An abiotic factor

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  23. Which of these is an example of competition within a species? Male crickets Chirping to Attract females A vine killing a Tree by blocking sunlight Hyenas & vultures Eating the Same carcass A pack of lions Hunting zebras

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  26. Lichens growing in a bare rock environment is an example of: Fossil fuels Communities Secondary succession Primary succession

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  29. An example of a non-renewable energy source is: Coal Wind Wood Sunlight Sublimation

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  32. This government effort made the protection of natural ecosystems a goal. Grassroots Act Cleanup Act National Environmental Policy Act Endangered Species Act Chemical Change

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  35. The number and variety of life forms within an ecosystem is called: pollution biodiversity Population density Ecosystem 5.5 g/cm³

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  38. When a population reaches a state where it can no longer grow, the population has reached its: Carrying Capacity Succession Limiting Factor Biotic factor Water boiling

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  41. An ecosystem is made up of: Similar biotic factors worldwide Similar abiotic Factors worldwide Both abiotic and biotic factors Both biomes and populations Eggs are hard-boiled

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  44. Burning fossil fuels, or combustion, is one part of the: Water cycle nitrogen cycle Liquid life cycle carbon cycle

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  47. A physical change in a substance: Creates a different substance but not different physical properties Creates a different substance with different physical properties Does not change either the substance or its physical properties Changes a physical property but not the substance itself

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  50. Congratulations!You know your ecology facts!

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