Science — English

What chemical process occurs in the mitochondria of cells?
The chemical process that occurs in the mitochondria of cells is called cellular respiration. This process converts glucose and oxygen...
Added: 08 Feb 2000
Updated: 28 Nov 2025
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What is the study of human-induced changes to the environment called?
The study of human-induced changes to the environment is called environmental science. This interdisciplinary field examines the impacts of human...
Added: 08 Feb 2000
Updated: 03 Nov 2025
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What is the term for the study of interactions in food chains?
The term for the study of interactions in food chains is ecology. Ecology examines the relationships between organisms and their...
Added: 08 Feb 2000
Updated: 28 Nov 2025
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What is the method used to determine the age of an object through radioactive decay?
The method used to determine the age of an object through radioactive decay is known as radiometric dating. This technique...
Added: 08 Feb 2000
Updated: 07 Nov 2025
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What is the term for the ability of a substance to be drawn into a thin wire?
The term for the ability of a substance to be drawn into a thin wire is ductility. This property is...
Added: 08 Feb 2000
Updated: 28 Nov 2025
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What is the significance of neuroplasticity in recovery from injury?
The significance of neuroplasticity in recovery from injury lies in its ability for the nervous system to reorganize and adapt....
Added: 08 Feb 2000
Updated: 01 Nov 2025
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What is the primary source of energy for the Earth’s climate system?
The primary source of energy for the Earth’s climate system is the sun. Solar radiation drives most of Earth’s weather...
Added: 08 Feb 2000
Updated: 19 Nov 2025
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What is the primary method of nutrient transport in plants?
The primary method of nutrient transport in plants is through the process of transpiration, which involves the movement of water...
Added: 08 Feb 2000
Updated: 29 Nov 2025
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What is the primary function of the central nervous system?
The primary function of the central nervous system (CNS) is to process and integrate sensory information and coordinate bodily responses....
Added: 08 Feb 2000
Updated: 17 Nov 2025
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What is the term for a genetic change that can affect an organism's fitness?
The term for a genetic change that can affect an organism's fitness is a mutation. Mutations are alterations in the...
Added: 08 Feb 2000
Updated: 02 Nov 2025
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What is the role of the reticular activating system in wakefulness?
The role of the reticular activating system (RAS) in wakefulness is to regulate arousal and consciousness. Located in the brainstem,...
Added: 08 Feb 2000
Updated: 13 Nov 2025
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What is the molecular formula for glucose?
The molecular formula for glucose is C6H12O6. Glucose is a simple sugar and an essential carbohydrate that serves as a...
Added: 08 Feb 2000
Updated: 25 Nov 2025
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What is the process called where a cell sends signals to indicate its internal condition?
The process where a cell sends signals to indicate its internal condition is known as cell signaling. This biological communication...
Added: 08 Feb 2000
Updated: 08 Nov 2025
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What is the common characteristic of all arthropods?
The common characteristic of all arthropods is their exoskeleton, which is a hard outer structure made of chitin. This exoskeleton...
Added: 08 Feb 2000
Updated: 24 Nov 2025
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What is the term for the evolutionary process of a species becoming adapted to its environment?
The term for the evolutionary process of a species becoming adapted to its environment is natural selection. This process occurs...
Added: 08 Feb 2000
Updated: 28 Nov 2025
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What type of animal has a backbone?
The type of animal that has a backbone is called a vertebrate. Vertebrates belong to the subphylum Vertebrata and include...
Added: 08 Feb 2000
Updated: 01 Nov 2025
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What is the significance of studying the biochemistry of photosynthesis?
Studying the biochemistry of photosynthesis is significant because it unveils the processes through which plants, algae, and some bacteria convert...
Added: 08 Feb 2000
Updated: 26 Nov 2025
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What factor is considered when measuring an ecosystem's biodiversity?
A key factor considered when measuring an ecosystem's biodiversity is species richness, which refers to the number of different species...
Added: 08 Feb 2000
Updated: 26 Nov 2025
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What is the main component of the Earth’s atmosphere that supports combustion?
The main component of the Earth’s atmosphere that supports combustion is oxygen. Oxygen reacts with fuel during the combustion process...
Added: 08 Feb 2000
Updated: 01 Dec 2025
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What is the purpose of a controlled environment in experiments?
The purpose of a controlled environment in experiments is to ensure that all variables, except the one being tested, are...
Added: 08 Feb 2000
Updated: 07 Nov 2025
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