Life Science BOY Benchmark

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What is natural selection?

Back

Natural selection is the process by which organisms better adapted to their environment tend to survive and produce more offspring.

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What is a consumer in an ecosystem?

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A consumer is an organism that obtains energy by eating other organisms.

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What is a habitat?

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A habitat is the place where an organism lives, providing it with shelter, food, and water.

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What is an autotroph?

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An autotroph is an organism that can produce its own food using sunlight or chemical energy.

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What is a producer in an ecosystem?

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A producer is an organism that can make its own food, typically through photosynthesis, such as plants.

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What is a microscope used for?

Back

A microscope is a tool used by scientists to observe small objects, such as cells.

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What are adaptations?

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Adaptations are traits that help an organism survive and reproduce in its environment.

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What is the difference between a population and a community?

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A population is a group of individuals of the same species living in a specific area, while a community includes all the different species living in that area.

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What is an ecosystem?

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An ecosystem is a community of living organisms interacting with their physical environment.

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What is the role of decomposers in an ecosystem?

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Decomposers break down dead organic material, returning nutrients to the soil.