Science — English

What type of biome has high temperatures year-round and low rainfall?
The type of biome characterized by high temperatures year-round and low rainfall is a desert. Deserts often experience extreme temperature...
Added: 26 Feb 2000
Updated: 01 Nov 2025
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What is the term for the movement of substances across a cell membrane without energy input?
The term for the movement of substances across a cell membrane without energy input is called passive transport. This process...
Added: 26 Feb 2000
Updated: 05 Nov 2025
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What process leads to the formation of sedimentary layers?
The process that leads to the formation of sedimentary layers is called sedimentation. This geological process occurs when particles, such...
Added: 26 Feb 2000
Updated: 01 Dec 2025
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What is the primary purpose of a control group in an experiment?
The primary purpose of a control group in an experiment is to serve as a standard for comparison. Control groups...
Added: 26 Feb 2000
Updated: 12 Nov 2025
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What is the gas released during the combustion of fossil fuels?
The gas released during the combustion of fossil fuels is primarily carbon dioxide (CO2). This process occurs when fossil fuels,...
Added: 26 Feb 2000
Updated: 28 Nov 2025
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What type of science focuses on studying matter and its interactions?
The type of science that focuses on studying matter and its interactions is known as chemistry. Chemistry encompasses the properties,...
Added: 26 Feb 2000
Updated: 02 Nov 2025
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What is the role of the chloroplast in green plants?
The role of the chloroplast in green plants is to facilitate photosynthesis. Chloroplasts contain chlorophyll, the green pigment that captures...
Added: 26 Feb 2000
Updated: 29 Nov 2025
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What is the central component of an atom that contains protons and neutrons?
The central component of an atom that contains protons and neutrons is known as the nucleus. The nucleus is a...
Added: 26 Feb 2000
Updated: 27 Nov 2025
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What is the phenomenon that occurs when a material changes its phase from solid to gas?
The phenomenon that occurs when a material changes its phase from solid to gas is known as sublimation. This process...
Added: 26 Feb 2000
Updated: 08 Nov 2025
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What is the term for the conversion of a gas to a solid without becoming liquid?
The term for the conversion of a gas to a solid without becoming liquid is deposition. This phase transition occurs...
Added: 26 Feb 2000
Updated: 20 Nov 2025
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What is the main effect of deforestation on atmospheric CO2 levels?
The main effect of deforestation on atmospheric CO2 levels is the increase in carbon dioxide concentrations. Trees play a crucial...
Added: 26 Feb 2000
Updated: 08 Nov 2025
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What is the primary driver of the water cycle?
The primary driver of the water cycle is solar energy. Solar energy heats water in oceans, lakes, and rivers, leading...
Added: 26 Feb 2000
Updated: 12 Nov 2025
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What energy-related process occurs both during photosynthesis and cellular respiration?
The energy-related process that occurs both during photosynthesis and cellular respiration is ATP synthesis. During photosynthesis, plants convert light energy...
Added: 26 Feb 2000
Updated: 26 Nov 2025
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What is the scientific study that involves the classification of living things?
The scientific study that involves the classification of living things is called taxonomy. Taxonomy organizes biological diversity into hierarchical groups...
Added: 26 Feb 2000
Updated: 07 Nov 2025
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What is the primary benefit of genetic diversity in a population?
The primary benefit of genetic diversity in a population is enhanced resilience and adaptability to environmental changes. Diverse genetic traits...
Added: 26 Feb 2000
Updated: 13 Nov 2025
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What type of cells are responsible for transmitting light signals to the brain?
The type of cells responsible for transmitting light signals to the brain are known as photoreceptors. These specialized neurons, located...
Added: 26 Feb 2000
Updated: 09 Nov 2025
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What is the name of the process that helps control the production of proteins in cells?
The process that helps control the production of proteins in cells is known as gene expression. This mechanism involves the...
Added: 26 Feb 2000
Updated: 10 Nov 2025
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What is the role of flagella in cellular motility?
The role of flagella in cellular motility is to provide movement for cells. Flagella are long, whip-like structures that extend...
Added: 26 Feb 2000
Updated: 24 Nov 2025
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What is the term used for a population's maximum capacity to sustain itself?
The term used for a population's maximum capacity to sustain itself is carrying capacity. This concept is crucial in ecology,...
Added: 26 Feb 2000
Updated: 17 Nov 2025
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What type of reaction involves energy release and often occurs spontaneously?
A reaction that involves energy release and often occurs spontaneously is known as an exothermic reaction. In this type of...
Added: 26 Feb 2000
Updated: 12 Nov 2025
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