ecosystem
Quiz by Rosalie Mondejar
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10 questions
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- Q1What is the role of producers in an ecosystem?They only consume other organisms.They create their own food through photosynthesis.They recycle nutrients in the soil.They provide shelter for animals.30s
- Q2What is a beneficial relationship between two organisms in an ecosystem called?MutualismCompetitionParasitismCommensalism30s
- Q3What does the oxygen-carbon dioxide cycle primarily involve?The decomposition of dead organisms.The exchange of oxygen and carbon dioxide between plants and animals.The absorption of nutrients from the soil.The creation of energy from sunlight.30s
- Q4What kind of organism is Bifidus, and what is its role in the human body?A fungus that helps in nutrient absorption.A beneficial bacterium that aids in digestion.A type of plant that grows in the intestines.A harmful virus that causes diseases.30s
- Q5What do we call organisms that directly feed on producers?Primary consumersTertiary consumersSecondary consumersDecomposers30s
- Q6Which of the following describes an ecosystem?A group of identical species living in the same area.A community of living organisms interacting with their environment.A collection of plants and animals in a zoo.A single organism interacting with its surroundings.30s
- Q7What process do plants use to convert sunlight into food?PhotosynthesisTranspirationRespirationDecomposition30s
- Q8What term describes the relationship where one organism benefits and the other is harmed?ParasitismCommensalismMutualismNeutralism30s
- Q9What role do decomposers play in an ecosystem?They produce energy through photosynthesis.They compete with plants for sunlight.They break down dead organisms and recycle nutrients back into the soil.They are primary consumers that eat plants.30s
- Q10What is the main effect of pollution on ecosystems?It helps plants grow faster.It disrupts the balance of the ecosystem and harms living organisms.It increases biodiversity.It has no impact on ecosystems.30s