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 An abiotic factor A biotic factor Primary consumer

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

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

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

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

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17. PopulationSpecies Organisms that can produce offspring that also can breed belong to the same: CommunityFamily

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

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

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

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

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

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35. pollution Population density biodiversity The number and variety of life forms within an ecosystem is called: 5.5 g/cm ³ Ecosystem

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

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

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

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

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50. Congratulations! You know your ecology facts!