Science — English

What is the process of stratification in social insects such as ants and bees?
Social insects like ants and bees exhibit a process of stratification that involves the division of labor within their colonies....
Added: 20 Mar 2000
Updated: 20 Nov 2025
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What is the significance of using renewable energy sources?
The significance of using renewable energy sources lies in their potential to reduce dependency on fossil fuels and mitigate climate...
Added: 20 Mar 2000
Updated: 27 Nov 2025
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What is the study of how organisms inherit traits from their ancestors called?
The study of how organisms inherit traits from their ancestors is called genetics. This field investigates the mechanisms of heredity,...
Added: 19 Mar 2000
Updated: 04 Nov 2025
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What is the purpose of the nitrogen cycle in ecosystems?
The purpose of the nitrogen cycle in ecosystems is to recycle nitrogen, an essential nutrient for living organisms, through various...
Added: 19 Mar 2000
Updated: 26 Nov 2025
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What is the primary role of the sexual reproduction process?
The primary role of the sexual reproduction process is to ensure genetic diversity among offspring. By combining genetic material from...
Added: 19 Mar 2000
Updated: 09 Nov 2025
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What is the term used for an organism’s complete set of DNA?
The term used for an organism’s complete set of DNA is called its genome. The genome contains all the genetic...
Added: 19 Mar 2000
Updated: 21 Nov 2025
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What is the main role of enzymes in biological reactions?
The main role of enzymes in biological reactions is to act as catalysts, speeding up chemical processes by lowering the...
Added: 19 Mar 2000
Updated: 25 Nov 2025
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What is the mechanism of photosynthesis in plants?
The mechanism of photosynthesis in plants occurs in two main stages: the light-dependent reactions and the Calvin cycle. In the...
Added: 19 Mar 2000
Updated: 04 Nov 2025
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What is the primary function of adrenaline in the body?
The primary function of adrenaline in the body is to prepare for 'fight or flight' responses during stress. Secreted by...
Added: 19 Mar 2000
Updated: 30 Nov 2025
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What is the term used to describe non-living factors that affect ecosystems?
The term used to describe non-living factors that affect ecosystems is abiotic factors. These include physical and chemical components such...
Added: 19 Mar 2000
Updated: 20 Nov 2025
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What is the relationship between energy transfer and trophic levels?
The relationship between energy transfer and trophic levels is essential for understanding ecosystems. Energy flows from one trophic level to...
Added: 19 Mar 2000
Updated: 09 Nov 2025
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What is the significance of studying climate models?
The significance of studying climate models lies in their ability to predict future climate changes and assess the potential impacts...
Added: 19 Mar 2000
Updated: 12 Nov 2025
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What is the term for the genetic exchange between different species?
The term for the genetic exchange between different species is horizontal gene transfer. This process allows for the acquisition of...
Added: 19 Mar 2000
Updated: 10 Nov 2025
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What is the role of ATP in muscle contraction?
The role of ATP in muscle contraction is foundational, as it serves as the primary energy currency in cells. During...
Added: 19 Mar 2000
Updated: 20 Nov 2025
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What is the impact of climate change on weather patterns?
The impact of climate change on weather patterns is profound; it leads to an increase in the frequency and intensity...
Added: 19 Mar 2000
Updated: 05 Nov 2025
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What is the term for the minimum amount of energy required to start a chemical reaction?
The term for the minimum amount of energy required to start a chemical reaction is called the activation energy. This...
Added: 19 Mar 2000
Updated: 11 Nov 2025
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What is the significance of ancient DNA studies in understanding evolution?
The significance of ancient DNA studies in understanding evolution lies in their ability to reveal genetic information from extinct species....
Added: 19 Mar 2000
Updated: 28 Nov 2025
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What is the relationship between surface tension and hydrogen bonding in water?
The relationship between surface tension and hydrogen bonding in water is significant because hydrogen bonds create a cohesive force among...
Added: 19 Mar 2000
Updated: 02 Nov 2025
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What is the main factor that drives photosynthesis in plants?
The main factor that drives photosynthesis in plants is solar energy, specifically sunlight. During this process, plants convert light energy...
Added: 19 Mar 2000
Updated: 01 Nov 2025
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What is the purpose of the sensory systems in animals?
The purpose of the sensory systems in animals is to detect and process information from the environment, allowing them to...
Added: 19 Mar 2000
Updated: 30 Nov 2025
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