Science — English

What is the relationship between diet and chronic disease?
The relationship between diet and chronic disease is significant, as certain dietary patterns can lead to an increased risk of...
Added: 07 Feb 2000
Updated: 25 Nov 2025
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What is the structure that protects the genetic material of a eukaryotic cell?
The structure that protects the genetic material of a eukaryotic cell is the nucleus. The nucleus serves as the control...
Added: 07 Feb 2000
Updated: 03 Nov 2025
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What type of chemical reaction absorbs energy?
The type of chemical reaction that absorbs energy is called an endothermic reaction. In this process, energy is taken in...
Added: 07 Feb 2000
Updated: 04 Nov 2025
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What is the impact of light pollution on ecosystems?
The impact of light pollution on ecosystems is substantial, affecting both wildlife behavior and ecological balance. Artificial lighting at night...
Added: 07 Feb 2000
Updated: 12 Nov 2025
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What is the term for the smallest unit of an element that retains its properties?
The term for the smallest unit of an element that retains its properties is called an atom. Atoms consist of...
Added: 07 Feb 2000
Updated: 04 Nov 2025
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What is the study of the composition of substances called?
The study of the composition of substances is called chemistry. This scientific field focuses on understanding matter, its properties, interactions,...
Added: 07 Feb 2000
Updated: 23 Nov 2025
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What is the significance of the nitrogen cycle in agriculture?
The significance of the nitrogen cycle in agriculture lies in its role in maintaining soil fertility and plant growth. Nitrogen...
Added: 07 Feb 2000
Updated: 14 Nov 2025
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What is the process of obtaining usable energy from food in cells called?
The process of obtaining usable energy from food in cells is called cellular respiration. During cellular respiration, glucose and oxygen...
Added: 07 Feb 2000
Updated: 19 Nov 2025
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What kind of symmetry do starfish exhibit?
Starfish exhibit a type of symmetry known as pentameric symmetry, as they typically have five arms arranged around a central...
Added: 07 Feb 2000
Updated: 29 Nov 2025
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What is the role of telomeres in aging?
The role of telomeres in aging is significant, as they protect the ends of chromosomes from deterioration. Telomeres shorten with...
Added: 07 Feb 2000
Updated: 27 Nov 2025
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What type of organism is used to create antibiotics like penicillin?
The type of organism used to create antibiotics like penicillin is a fungus, specifically a strain of the mold *Penicillium...
Added: 07 Feb 2000
Updated: 01 Nov 2025
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What is the common term for the force of gravity?
The common term for the force of gravity is simply referred to as weight. Gravity is the natural force that...
Added: 07 Feb 2000
Updated: 15 Nov 2025
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What is the significance of pyramid schemes in ecosystems?
The significance of pyramid schemes in ecosystems lies in their structural representation of energy flow and nutrient cycling. Although typically...
Added: 07 Feb 2000
Updated: 29 Nov 2025
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What is the term for the transfer of heat through fluid movement?
The term for the transfer of heat through fluid movement is called convection. In convection, warmer, less dense fluid rises...
Added: 07 Feb 2000
Updated: 21 Nov 2025
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What is the primary use of carbon dating in archaeology?
The primary use of carbon dating in archaeology is to determine the age of organic materials by measuring the decay...
Added: 07 Feb 2000
Updated: 02 Nov 2025
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What is the process by which animals adapt to their environment over generations called?
The process by which animals adapt to their environment over generations is called evolution. This occurs through mechanisms like natural...
Added: 07 Feb 2000
Updated: 02 Nov 2025
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What is the impact of climate control on plant growth?
The impact of climate control on plant growth is profound, affecting photosynthesis, nutrient availability, and overall plant health. Controlled environments,...
Added: 07 Feb 2000
Updated: 28 Nov 2025
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What is hydraulic fracturing commonly used for?
Hydraulic fracturing, commonly referred to as fracking, is used primarily for extracting natural gas and oil from underground rock formations....
Added: 07 Feb 2000
Updated: 01 Nov 2025
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What is the primary nutrient required for plant growth?
The primary nutrient required for plant growth is nitrogen. Nitrogen is a crucial component of amino acids, proteins, and nucleic...
Added: 07 Feb 2000
Updated: 06 Nov 2025
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What is the term for a group of interacting species in an ecosystem?
The term for a group of interacting species in an ecosystem is called a community. This community consists of multiple...
Added: 07 Feb 2000
Updated: 14 Nov 2025
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