Science — English

What is the term for the biological process of energy transfer through food webs?
The term for the biological process of energy transfer through food webs is trophic dynamics. This process illustrates how energy...
Added: 12 Feb 2000
Updated: 21 Nov 2025
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What is the main type of bond that holds water molecules together?
The main type of bond that holds water molecules together is the hydrogen bond. These weak attractions occur between the...
Added: 12 Feb 2000
Updated: 06 Nov 2025
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What is the role of science in society?
The role of science in society is to advance knowledge and understanding of the natural world through systematic study and...
Added: 12 Feb 2000
Updated: 03 Nov 2025
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What is the name of the organ responsible for detoxification in the body?
The organ responsible for detoxification in the body is the liver. It processes and removes toxins, drugs, and metabolic waste...
Added: 12 Feb 2000
Updated: 05 Nov 2025
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What is the main component of heart tissue?
The main component of heart tissue is cardiac muscle, specifically, the myocardium. This specialized muscle tissue is responsible for the...
Added: 12 Feb 2000
Updated: 12 Nov 2025
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What does the term "photosynthetic efficiency" refer to?
The term "photosynthetic efficiency" refers to the ability of plants to convert sunlight into chemical energy through photosynthesis. This measures...
Added: 12 Feb 2000
Updated: 01 Nov 2025
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What is the critical role of biodiversity in ecosystems?
The critical role of biodiversity in ecosystems includes contributing to resilience, stability, and overall health. High biodiversity enhances ecosystem productivity,...
Added: 12 Feb 2000
Updated: 06 Nov 2025
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What is the primary goal of bioethics?
The primary goal of bioethics is to evaluate the ethical implications of biological research and applications, particularly concerning human health...
Added: 12 Feb 2000
Updated: 11 Nov 2025
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What is the study of the forces acting on and within the Earth called?
The study of the forces acting on and within the Earth is called geophysics. This discipline combines principles from physics...
Added: 12 Feb 2000
Updated: 29 Nov 2025
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What is the term used to describe a chemical reaction that requires energy input?
The term used to describe a chemical reaction that requires energy input is an endothermic reaction. In these reactions, energy...
Added: 12 Feb 2000
Updated: 28 Nov 2025
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What role do secondary consumers play in an ecosystem?
Secondary consumers play a vital role in an ecosystem by serving as carnivores or omnivores that feed on primary consumers...
Added: 12 Feb 2000
Updated: 29 Nov 2025
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What is the primary characteristic of a polar molecule?
The primary characteristic of a polar molecule is its asymmetrical distribution of electrical charge. This feature occurs when there is...
Added: 12 Feb 2000
Updated: 29 Nov 2025
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What is the difference between pressure and force?
The distinction between pressure and force lies in their definitions and applications. Force is a push or pull acting on...
Added: 12 Feb 2000
Updated: 05 Nov 2025
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What type of feedback system helps maintain homeostasis?
The type of feedback system that helps maintain homeostasis is known as a negative feedback system. In this system, a...
Added: 12 Feb 2000
Updated: 17 Nov 2025
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What effect does temperature have on enzyme activity?
Temperature significantly affects enzyme activity, as enzymes have optimal temperature ranges in which they function most efficiently. As temperature increases,...
Added: 12 Feb 2000
Updated: 10 Nov 2025
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What is the term for the various biochemical reactions that occur within a living organism?
The term for the various biochemical reactions occurring within a living organism is metabolism. Metabolism encompasses two main processes: catabolism,...
Added: 12 Feb 2000
Updated: 28 Nov 2025
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What type of bond holds water molecules together?
The type of bond that holds water molecules together is the hydrogen bond. This bond occurs when the positively charged...
Added: 12 Feb 2000
Updated: 12 Nov 2025
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What is the term for a changing population size over time?
The term for a changing population size over time is population dynamics. This concept examines how and why populations increase,...
Added: 12 Feb 2000
Updated: 09 Nov 2025
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What is a renewable energy source?
A renewable energy source is a natural resource that can be replenished at a rate equal to or faster than...
Added: 12 Feb 2000
Updated: 12 Nov 2025
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What structure allows for selective permeability in the cell membrane?
The cell membrane features a structure known as the phospholipid bilayer, which allows for selective permeability. This bilayer consists of...
Added: 12 Feb 2000
Updated: 07 Nov 2025
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