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Ecology Unit Review Begin In a forest ecosystem deer feed on trees that grow in the soil. The soil is an example of Pioneer species Primary consumer A biotic factor An abiotic factor Good Work! Next Question Sorry, wrong answer! Go Back Respiration, photosynthesis, and decay are part of the: Potassium Cycle Nitrogen cycle Carbon cycle Water cycle Good Work! Next Question Sorry, wrong answer! Go Back An animal that eats only plants is a Primary Consumer Tertiary Consumer Secondary Consumer Primary producer Good Work! Next Question Sorry, wrong answer! Go Back A meadowlark eats a grasshopper. The meadowlark is considered the: Predator Prey Good Work! Next Question Sorry, wrong answer! Go Back Coniferous trees are abundant in the: Meadow Taiga Desert Tundra Tundra Good Work! Next Question Sorry, wrong answer! Go Back Organisms that can produce offspring that also can breed belong to the same: Population Species Family Community Good Work! Next Question Sorry, wrong answer! Go Back 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 Good Work! Next Question Sorry, wrong answer! Go Back Which of these is an example of competition within a species? A vine killing a Tree by blocking sunlight Male crickets Chirping to Attract females Hyenas & vultures Eating the Same carcass A pack of lions Hunting zebras Good Work! Next Question Sorry, wrong answer! Go Back Lichens growing in a bare rock environment is an example of: Fossil fuels Communities Secondary succession Primary succession Good Work! Next Question Sorry, wrong answer! Go Back An example of a non-renewable energy source is: Coal Wind Wood Sublimation Sunlight Good Work! Next Question Sorry, wrong answer! Go Back This government effort made the protection of natural ecosystems a goal. Grassroots Act Cleanup Act National Environmental Policy Act Endangered Chemical Species Act Change Good Work! Next Question Sorry, wrong answer! Go Back The number and variety of life forms within an ecosystem is called: pollution biodiversity Population density 5.5 g/cm³ Ecosystem Good Work! Next Question Sorry, wrong answer! Go Back When a population reaches a state where it can no longer grow, the population has reached its: Carrying Capacity Succession Limiting Factor Water boiling Biotic factor Good Work! Next Question Sorry, wrong answer! Go Back An ecosystem is made up of: Similar biotic factors worldwide Both abiotic and biotic factors Similar abiotic Factors worldwide Both biomes and Eggs are hard-boiled populations Good Work! Next Question Sorry, wrong answer! Go Back Burning fossil fuels, or combustion, is one part of the: Water cycle Liquid cycle nitrogen life cycle carbon cycle Good Work! Next Question Sorry, wrong answer! Go Back A physical change in a substance: 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 Changes a physical property but not the substance itself Good Work! Next Question Sorry, wrong answer! Go Back Congratulations! You know your ecology facts!