Science — English

What is the primary factor contributing to ocean stratification?
The primary factor contributing to ocean stratification is density, which varies with temperature and salinity. Warmer, less dense water stays...
Added: 16 Feb 2000
Updated: 19 Nov 2025
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What structure in plant cells helps maintain cell shape?
The structure in plant cells that helps maintain cell shape is the cell wall. Composed primarily of cellulose, the cell...
Added: 16 Feb 2000
Updated: 18 Nov 2025
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What is the term used to describe interactions among different levels of an ecosystem?
The term used to describe interactions among different levels of an ecosystem is trophic dynamics. These dynamics illustrate the flow...
Added: 16 Feb 2000
Updated: 08 Nov 2025
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What is the primary role of ATP in cells?
The primary role of ATP (adenosine triphosphate) in cells is to serve as the main energy currency. ATP stores energy...
Added: 16 Feb 2000
Updated: 05 Nov 2025
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What is the phenomenon that describes the ability of organisms to evolve and adapt?
The phenomenon that describes the ability of organisms to evolve and adapt is known as natural selection. This process, a...
Added: 16 Feb 2000
Updated: 30 Nov 2025
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What is the primary factor affecting species diversity in an ecosystem?
The primary factor affecting species diversity in an ecosystem is habitat destruction. The loss, fragmentation, or degradation of habitats due...
Added: 16 Feb 2000
Updated: 16 Nov 2025
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What do we call the study of how organisms interact with each other and their environment?
The study of how organisms interact with each other and their environment is called ecology. This scientific field examines relationships...
Added: 16 Feb 2000
Updated: 08 Nov 2025
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What type of waves are used in sonar technology?
The type of waves used in sonar technology is ultrasonic waves. Sonar, which stands for Sound Navigation and Ranging, utilizes...
Added: 16 Feb 2000
Updated: 16 Nov 2025
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What is the common term for the infectious agent that causes the flu?
The common term for the infectious agent that causes the flu is influenza virus. This virus belongs to the Orthomyxoviridae...
Added: 16 Feb 2000
Updated: 09 Nov 2025
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What is the role of glycolysis in cellular metabolism?
The role of glycolysis in cellular metabolism is to initiate the process of breaking down glucose for energy production. This...
Added: 16 Feb 2000
Updated: 09 Nov 2025
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What is the common name for aerosols that deplete ozone in the atmosphere?
The common name for aerosols that deplete ozone in the atmosphere is chlorofluorocarbons (CFCs). These synthetic compounds were widely used...
Added: 16 Feb 2000
Updated: 22 Nov 2025
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What is the relationship between photosynthesis and cellular respiration?
Photosynthesis and cellular respiration are interconnected processes that sustain life on Earth. During photosynthesis, plants convert sunlight, carbon dioxide, and...
Added: 16 Feb 2000
Updated: 22 Nov 2025
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What is the term for a partnership between a fungus and a plant root?
The term for a partnership between a fungus and a plant root is called mycorrhiza. This mutualistic association significantly benefits...
Added: 16 Feb 2000
Updated: 16 Nov 2025
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What is an example of a homozygous genotype?
An example of a homozygous genotype is "AA" or "aa" for a particular trait. In genetics, a homozygous genotype consists...
Added: 16 Feb 2000
Updated: 29 Nov 2025
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What is the fundamental particle that makes up protons and neutrons?
The fundamental particles that make up protons and neutrons are called quarks. Protons and neutrons, collectively known as nucleons, are...
Added: 16 Feb 2000
Updated: 22 Nov 2025
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What is the role of the mitochondria in cellular respiration?
The role of mitochondria in cellular respiration is crucial, as they are often referred to as the powerhouse of the...
Added: 16 Feb 2000
Updated: 11 Nov 2025
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What is the primary unit used to measure luminosity in physics?
The primary unit used to measure luminosity in physics is the watt (W), which quantifies the rate of energy transfer....
Added: 16 Feb 2000
Updated: 20 Nov 2025
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What term describes the propagation of sound waves through different mediums?
The propagation of sound waves through different mediums is referred to as acoustic transmission. Sound travels by vibrating particles in...
Added: 16 Feb 2000
Updated: 13 Nov 2025
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What is the effect of overfishing on marine ecosystems?
Overfishing significantly impacts marine ecosystems by disrupting the balance of fish populations and the overall health of the ocean. When...
Added: 16 Feb 2000
Updated: 23 Nov 2025
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What are the primary contributors to climate change?
The primary contributors to climate change include greenhouse gases such as carbon dioxide (CO2), methane (CH4), and nitrous oxide (N2O)....
Added: 16 Feb 2000
Updated: 22 Nov 2025
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