Science — English

What is the term for changes in allele frequencies within a population?
The term for changes in allele frequencies within a population is microevolution. This process can occur through mechanisms like natural...
Added: 15 Feb 2000
Updated: 16 Nov 2025
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What is the role of a scientific theory?
The role of a scientific theory is to provide a coherent explanation for a set of related observations or phenomena....
Added: 15 Feb 2000
Updated: 21 Nov 2025
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What is a common measure of the acidity or alkalinity of a solution?
A common measure of the acidity or alkalinity of a solution is called pH. This logarithmic scale ranges from 0...
Added: 15 Feb 2000
Updated: 18 Nov 2025
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What is the term for the maximum strength of a population's reproductive rate?
The term for the maximum strength of a population's reproductive rate is known as biotic potential. This concept represents the...
Added: 15 Feb 2000
Updated: 30 Nov 2025
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What does the term "sustainable" mean in environmental science?
The term "sustainable" in environmental science refers to practices that meet current needs without compromising the ability of future generations...
Added: 15 Feb 2000
Updated: 14 Nov 2025
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Which substance is known for having the highest specific heat capacity?
The substance known for having the highest specific heat capacity is water. This property allows water to absorb and retain...
Added: 15 Feb 2000
Updated: 02 Nov 2025
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What is the common term for the chemical reaction involving the addition of water?
The common term for the chemical reaction involving the addition of water is called hydrolysis. In hydrolysis, water molecules are...
Added: 15 Feb 2000
Updated: 28 Nov 2025
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What chemical is released during combustion?
The chemical released during combustion is primarily carbon dioxide (CO2), along with other byproducts such as water vapor and various...
Added: 15 Feb 2000
Updated: 10 Nov 2025
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What is the main function of the large intestine in the human body?
The main function of the large intestine in the human body is to absorb water and electrolytes from undigested food,...
Added: 15 Feb 2000
Updated: 20 Nov 2025
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What is the role of transport proteins in cellular membranes?
The role of transport proteins in cellular membranes is to facilitate the movement of substances across the membrane. These proteins...
Added: 15 Feb 2000
Updated: 04 Nov 2025
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What is the purpose of primary succession?
The purpose of primary succession is to establish a new biological community in previously lifeless environments. This process typically occurs...
Added: 15 Feb 2000
Updated: 01 Nov 2025
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What is the feature of DNA that allows it to replicate?
The key feature of DNA that allows it to replicate is its double helix structure. This configuration, consisting of two...
Added: 15 Feb 2000
Updated: 28 Nov 2025
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What is the primary factor affecting enzyme activity?
The primary factor affecting enzyme activity is temperature. Enzymes are proteins that facilitate biochemical reactions, and they typically have an...
Added: 15 Feb 2000
Updated: 05 Nov 2025
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What is the term for the distribution of species and ecosystems across the Earth?
The term for the distribution of species and ecosystems across the Earth is biogeography. This field examines how various factors,...
Added: 15 Feb 2000
Updated: 27 Nov 2025
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What is a virus's primary method of replication?
A virus's primary method of replication is through a process called host cell invasion. The virus attaches to a specific...
Added: 15 Feb 2000
Updated: 29 Nov 2025
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What is the biological role of ribosomes?
The biological role of ribosomes is crucial for protein synthesis. These cellular structures translate messenger RNA (mRNA) into polypeptides, which...
Added: 15 Feb 2000
Updated: 09 Nov 2025
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What device is used to amplify electrical signals in biology experiments?
A device commonly used to amplify electrical signals in biology experiments is called a microphone. Specifically, in biological contexts, electrophysiological...
Added: 15 Feb 2000
Updated: 22 Nov 2025
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What is the term for the evolutionary process that results in speciation?
The term for the evolutionary process that results in speciation is divergent evolution. This process occurs when populations of the...
Added: 15 Feb 2000
Updated: 11 Nov 2025
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What do we call the study of the physical and chemical nature of the Earth?
The study of the physical and chemical nature of the Earth is known as geology. This scientific discipline focuses on...
Added: 15 Feb 2000
Updated: 14 Nov 2025
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What are the primary consequences of habitat destruction?
The primary consequences of habitat destruction include significant loss of biodiversity, disruption of ecosystem services, and increased vulnerability of species...
Added: 15 Feb 2000
Updated: 27 Nov 2025
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