Ecosystems

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What is an ecosystem?

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An ecosystem is a community of living organisms (plants, animals, and microorganisms) interacting with their physical environment (soil, water, and climate) in a specific area.

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What are the main types of ecosystems?

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The main types of ecosystems include terrestrial ecosystems (like forests, grasslands, deserts) and aquatic ecosystems (like freshwater and marine ecosystems).

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What defines a desert ecosystem?

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A desert ecosystem is characterized by low rainfall, extreme temperatures, and sparse vegetation, adapted to survive in arid conditions.

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What is a carnivore?

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A carnivore is an animal that primarily eats other animals.

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What is a herbivore?

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A herbivore is an animal that primarily eats plants.

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What is an omnivore?

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An omnivore is an animal that eats both plants and animals.

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What is a grassland ecosystem?

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A grassland ecosystem is characterized by vast open spaces dominated by grasses, with few trees, and is typically found in regions with moderate rainfall.

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What is an ocean ecosystem?

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An ocean ecosystem is a large aquatic environment characterized by saltwater, diverse marine life, and various habitats such as coral reefs and deep-sea environments.

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NGSS.MS-LS2-3

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What is the role of producers in an ecosystem?

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Producers, such as plants and algae, convert sunlight into energy through photosynthesis, forming the base of the food chain.

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NGSS.MS-LS1-6

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What is the role of decomposers in an ecosystem?

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Decomposers, such as fungi and bacteria, break down dead organic matter, recycling nutrients back into the ecosystem.

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NGSS.MS-LS2-3