Science — English

What is the relationship between genetic variation and natural selection?
Genetic variation is essential for natural selection as it provides the raw material on which selection can act. Organisms with...
Added: 06 Feb 2000
Updated: 08 Nov 2025
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What process do plants use to release oxygen into the atmosphere?
The process that plants use to release oxygen into the atmosphere is called photosynthesis. During this process, plants convert carbon...
Added: 06 Feb 2000
Updated: 21 Nov 2025
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What is the scientific study of the composition of materials and their properties called?
The scientific study of the composition of materials and their properties is called material science. This field encompasses the investigation...
Added: 06 Feb 2000
Updated: 09 Nov 2025
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What is the primary goal of environmental science?
The primary goal of environmental science is to understand the interactions between humans and the environment, aiming to promote sustainable...
Added: 06 Feb 2000
Updated: 10 Nov 2025
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What is the value of ecological research in addressing global challenges?
The value of ecological research in addressing global challenges lies in its ability to inform policies and practices that promote...
Added: 06 Feb 2000
Updated: 21 Nov 2025
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Which type of radiation is emitted by radioactive materials?
The type of radiation emitted by radioactive materials is known as ionizing radiation, which includes alpha particles, beta particles, and...
Added: 06 Feb 2000
Updated: 29 Nov 2025
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What is the role of fungi in nutrient cycling?
Fungi play a crucial role in nutrient cycling within ecosystems. They decompose organic matter, breaking down complex compounds into simpler...
Added: 06 Feb 2000
Updated: 23 Nov 2025
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What is a home range?
A home range refers to the area in which an animal or species typically moves and exhibits its behaviors, such...
Added: 06 Feb 2000
Updated: 01 Nov 2025
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What is the primary component of DNA?
The primary component of DNA is the sequence of nucleotides, which are the building blocks of the DNA molecule. Each...
Added: 06 Feb 2000
Updated: 20 Nov 2025
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What is the significance of bioluminescence in marine organisms?
The significance of bioluminescence in marine organisms lies in its various ecological roles, including predation, communication, and defense. Many marine...
Added: 06 Feb 2000
Updated: 27 Nov 2025
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What is a scientific fact?
A scientific fact is an objective statement that can be verified through observation and evidence. It represents an agreed-upon reality...
Added: 06 Feb 2000
Updated: 02 Nov 2025
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What is the study of infectious diseases and the immune response called?
The study of infectious diseases and the immune response is called immunology. This branch of biomedical science explores how the...
Added: 06 Feb 2000
Updated: 25 Nov 2025
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What is the primary composition of a cell membrane?
The primary composition of a cell membrane consists of a phospholipid bilayer, proteins, cholesterol, and carbohydrates. The phospholipid bilayer forms...
Added: 06 Feb 2000
Updated: 14 Nov 2025
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What property of water allows it to have a high surface tension?
The property of water that allows it to have a high surface tension is due to the strong polar hydrogen...
Added: 06 Feb 2000
Updated: 21 Nov 2025
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What is the term for the initial stage of data collection in experiments?
The term for the initial stage of data collection in experiments is called the preliminary or pilot phase. During this...
Added: 06 Feb 2000
Updated: 21 Nov 2025
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What role do microorganisms play in soil health?
Microorganisms play a vital role in maintaining soil health by facilitating nutrient cycling, enhancing soil structure, and promoting plant growth....
Added: 06 Feb 2000
Updated: 08 Nov 2025
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In chemistry, what does the term "molarity" refer to?
In chemistry, the term molarity refers to the concentration of a solution expressed as the number of moles of solute...
Added: 06 Feb 2000
Updated: 07 Nov 2025
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What is a variable in a science experiment?
A variable in a science experiment is any factor, trait, or condition that can change and affect the outcome of...
Added: 06 Feb 2000
Updated: 11 Nov 2025
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What is the definition of epigenetics?
Epigenetics is the study of changes in gene expression that do not involve alterations to the underlying DNA sequence. It...
Added: 06 Feb 2000
Updated: 11 Nov 2025
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What is the term for the distance between two successive peaks in a wave?
The term for the distance between two successive peaks in a wave is called the wavelength. It is a crucial...
Added: 06 Feb 2000
Updated: 08 Nov 2025
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