Science — English

What is a biome characterized by extreme temperatures called?
A biome characterized by extreme temperatures is called a desert. Deserts can experience extremely high temperatures during the day and...
Added: 27 Jan 2000
Updated: 17 Nov 2025
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What is the benefit of genetic diversity in populations?
The benefit of genetic diversity in populations is paramount for their adaptability and resilience. Increased genetic variation allows populations to...
Added: 27 Jan 2000
Updated: 11 Nov 2025
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What is a trophic cascade?
A trophic cascade refers to a dramatic change in an ecosystem that occurs when a top predator is removed or...
Added: 27 Jan 2000
Updated: 15 Nov 2025
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What role do antioxidants play in cellular health?
Antioxidants play a vital role in maintaining cellular health by neutralizing \free radicals\, which are unstable molecules that can cause...
Added: 27 Jan 2000
Updated: 02 Nov 2025
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What is hybrid vigor in genetics?
Hybrid vigor, or heterosis, refers to the phenomenon where crossbred individuals exhibit enhanced biological qualities compared to their parents. This...
Added: 27 Jan 2000
Updated: 09 Nov 2025
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What is the main focus of environmental science?
The main focus of environmental science is to study the interactions between the environment and human activities. It is an...
Added: 27 Jan 2000
Updated: 16 Nov 2025
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What is the difference between a trait and a characteristic?
The difference between a trait and a characteristic lies in their definitions. A trait is a specific observable or measurable...
Added: 27 Jan 2000
Updated: 11 Nov 2025
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What is the objective of conservation genetics?
The objective of conservation genetics is to use genetic information to inform and enhance conservation strategies for endangered species and...
Added: 27 Jan 2000
Updated: 14 Nov 2025
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What is the critical point in thermodynamics?
In thermodynamics, the critical point is the end point of a phase equilibrium curve, where the distinction between liquid and...
Added: 27 Jan 2000
Updated: 24 Nov 2025
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What is atmospheric pressure?
Atmospheric pressure refers to the force exerted by the weight of air molecules in the atmosphere on a given area....
Added: 27 Jan 2000
Updated: 30 Nov 2025
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What is the main principle behind cloning?
The main principle behind cloning is the creation of a genetically identical organism or cell from a single source cell....
Added: 27 Jan 2000
Updated: 07 Nov 2025
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What is the function of the sensory neurons in the nervous system?
The primary function of sensory neurons in the nervous system is to transmit sensory information from receptors to the central...
Added: 27 Jan 2000
Updated: 24 Nov 2025
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How do plants respond to stimuli?
Plants respond to stimuli through various mechanisms, notably tropisms and nastic movements. Tropisms are directional growth responses to specific stimuli,...
Added: 27 Jan 2000
Updated: 08 Nov 2025
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What is a macromolecule?
A macromolecule is a large, complex molecule typically composed of thousands of atoms. Macromolecules are vital to biological processes and...
Added: 27 Jan 2000
Updated: 30 Nov 2025
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What are the four fundamental forces in nature?
The four fundamental forces in nature are the gravitational force, electromagnetic force, strong nuclear force, and weak nuclear force. The...
Added: 27 Jan 2000
Updated: 05 Nov 2025
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What is the value of absolute zero in Celsius?
Absolute zero, defined as the lowest possible temperature, is valued at -273.15 degrees Celsius. At this temperature, molecular motion theoretically...
Added: 27 Jan 2000
Updated: 01 Nov 2025
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What type of reaction is photosynthesis?
Photosynthesis is primarily classified as an endothermic reaction, where energy is absorbed. In this process, plants utilize sunlight to convert...
Added: 27 Jan 2000
Updated: 15 Nov 2025
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What is the role of legume plants in nitrogen fixation?
Legume plants play a crucial role in nitrogen fixation, a process that converts atmospheric nitrogen (N₂) into ammonia (NH₃) that...
Added: 27 Jan 2000
Updated: 14 Nov 2025
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What is the cornerstone of cellular respiration?
The cornerstone of cellular respiration is the process of glycolysis, which occurs in the cytoplasm of cells. During glycolysis, glucose...
Added: 27 Jan 2000
Updated: 27 Nov 2025
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What is a commensal relationship in biology?
A commensal relationship in biology refers to a type of symbiotic interaction between two organisms where one benefits while the...
Added: 27 Jan 2000
Updated: 20 Nov 2025
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