NCSCOS Grade 8 Science - Topic: 8..L.3 Structures and Functions of Living Organisms- Ecosystems
Quiz by NCDPI
Grade 8
Science
North Carolina Standard Course of Study
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Measures 3 skills fromGrade 8ScienceNorth Carolina Standard Course of Study
Measures 3 skills from
Grade 8
Science
North Carolina Standard Course of Study
8.L.3.2
8.L.3.1
8.L.3.3
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9 questions
Show answers
- Q1Which of these organisms is a producer in a marine ecosystem?fishalgaewormgull60s8.L.3.2
- Q2Which BEST determines the number of wolves that can live in an area?the number of trees in the areathe amount of snow in the area each yearthe amount of food available in the areathe number of birds that live in the area60s8.L.3.1
- Q3What happens to a population and to competition when there is a reduction of living space?The population increases as competition decreases.The population expands and competition intensifies.Competition weakens and the population decreases.Competition strengthens while the population contracts.60s8.L.3.1
- Q4Kudzu vines grow by climbing and wrapping around trees. Trees covered by kudzu can die because they are starved of sunlight. What type of relationship exists between the trees and the kudzu growing on them?parasitismpredator-preycompetitionmutualism60s8.L.3.2
- Q5Consider this food web: Where is the largest amount of energy found in this food web?hawkgrassgrasshoppermouse60s8.L.3.3
