Science — English

What element is solid at room temperature and has the atomic number 6?
The element that is solid at room temperature and has the atomic number 6 is carbon. Carbon is fundamental to...
Added: 26 Feb 2000
Updated: 03 Nov 2025
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What is the significance of biodiversity hotspots in conservation efforts?
The significance of biodiversity hotspots in conservation efforts lies in their unique biodiversity and high levels of endemic species. These...
Added: 26 Feb 2000
Updated: 25 Nov 2025
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What particle's movement creates electrical currents in conductors?
The particle's movement that creates electrical currents in conductors is attributed to electrons. When a voltage is applied across a...
Added: 26 Feb 2000
Updated: 01 Nov 2025
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What is the main purpose of biological classification systems?
The main purpose of biological classification systems is to organize living organisms into a structured framework that reflects their evolutionary...
Added: 26 Feb 2000
Updated: 04 Nov 2025
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What kind of energy transfer does not require a medium?
The kind of energy transfer that does not require a medium is called radiation. Unlike conduction and convection, which rely...
Added: 26 Feb 2000
Updated: 01 Nov 2025
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What is the scientific ranking of species above family but below order?
The scientific ranking of species above family but below order is known as genus. The genus serves as a crucial...
Added: 26 Feb 2000
Updated: 06 Nov 2025
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What role do antioxidants play in biological systems?
Antioxidants play a protective role in biological systems by neutralizing free radicals and preventing oxidative stress. Free radicals are unstable...
Added: 26 Feb 2000
Updated: 13 Nov 2025
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What is the main source of energy for the processes of photosynthesis?
The main source of energy for the processes of photosynthesis is sunlight. In this process, chlorophyll in plant cells captures...
Added: 26 Feb 2000
Updated: 06 Nov 2025
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What is the significance of transcription in protein synthesis?
The significance of transcription in protein synthesis lies in its role in converting genetic information from DNA into messenger RNA...
Added: 26 Feb 2000
Updated: 12 Nov 2025
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What is the term for the outermost layer of the Earth's atmosphere?
The term for the outermost layer of the Earth's atmosphere is the exosphere. This layer extends from the thermosphere to...
Added: 26 Feb 2000
Updated: 25 Nov 2025
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What is the role of the sodium-potassium pump in cellular function?
The role of the sodium-potassium pump in cellular function is to maintain electrochemical gradients across the cell membrane. This active...
Added: 26 Feb 2000
Updated: 15 Nov 2025
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What physical property is measured in decibels?
The physical property measured in decibels is sound intensity or sound pressure level. The decibel (dB) scale quantifies the loudness...
Added: 26 Feb 2000
Updated: 12 Nov 2025
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What process describes the transformation of food into energy in living organisms?
The process that describes the transformation of food into energy in living organisms is known as cellular respiration. This critical...
Added: 26 Feb 2000
Updated: 06 Nov 2025
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What is the natural mechanism through which evolution occurs?
The natural mechanism through which evolution occurs is natural selection. This process involves the differential survival and reproduction of individuals...
Added: 26 Feb 2000
Updated: 08 Nov 2025
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What type of symmetry do sponges exhibit?
Sponges exhibit a type of symmetry known as asymmetry. Unlike other organisms with symmetrical body plans, such as those displaying...
Added: 26 Feb 2000
Updated: 16 Nov 2025
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What is the process of breaking down organic materials by microorganisms called?
The process of breaking down organic materials by microorganisms is called decomposition. Decomposers, such as bacteria and fungi, play a...
Added: 26 Feb 2000
Updated: 12 Nov 2025
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What do you call the phenomenon where species adapt to their environment?
The phenomenon where species adapt to their environment is called natural selection. This process allows organisms with advantageous traits to...
Added: 26 Feb 2000
Updated: 17 Nov 2025
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What is the term for a scientific theory that explains various natural phenomena?
The term for a scientific theory that explains various natural phenomena is a theoretical framework or simply a theory. This...
Added: 26 Feb 2000
Updated: 11 Nov 2025
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What is the role of petroleum in energy production?
Petroleum plays a crucial role in energy production by serving as a primary source of fuel for transportation, electricity, and...
Added: 26 Feb 2000
Updated: 20 Nov 2025
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What is the principal element that makes up the backbone of DNA?
The principal element that makes up the backbone of DNA is phosphate. The structure of DNA consists of a double...
Added: 26 Feb 2000
Updated: 21 Nov 2025
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