Science — English

What structural feature do all isotopes of an element have in common?
All isotopes of an element share the same number of protons, which defines the element itself. However, they differ in...
Added: 24 Jan 2000
Updated: 09 Nov 2025
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What is the term for a cell that has contracted its cytoplasm due to osmosis?
The term for a cell that has contracted its cytoplasm due to osmosis is plasmolysis. This occurs when a cell...
Added: 24 Jan 2000
Updated: 08 Nov 2025
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What is the study of the portrayal of organisms and their behaviors through fossils called?
The study of the portrayal of organisms and their behaviors through fossils is called paleontology. This field investigates ancient life...
Added: 24 Jan 2000
Updated: 17 Nov 2025
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What is the role of the skin in thermoregulation?
The role of the skin in thermoregulation involves maintaining body temperature through processes like sweating and vasodilation. As the body...
Added: 24 Jan 2000
Updated: 08 Nov 2025
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What is the significance of water in the human body?
The significance of water in the human body is vast, as it constitutes about 60% of body weight and serves...
Added: 24 Jan 2000
Updated: 09 Nov 2025
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What is the biological basis for sexual reproduction?
The biological basis for sexual reproduction involves the combination of genetic material from two parents to produce offspring with genetic...
Added: 24 Jan 2000
Updated: 03 Nov 2025
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What is the term for the process that organisms use to adapt to environmental stressors?
The term for the process that organisms use to adapt to environmental stressors is called evolution. Through mechanisms such as...
Added: 24 Jan 2000
Updated: 06 Nov 2025
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What is the simplest form of life?
The simplest form of life is generally considered to be a prokaryotic cell, specifically bacteria. These single-celled organisms lack a...
Added: 24 Jan 2000
Updated: 28 Nov 2025
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What is the role of RNA in protein synthesis?
The role of RNA in protein synthesis is crucial, as it acts as a messenger that carries genetic information from...
Added: 24 Jan 2000
Updated: 29 Nov 2025
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What is the key difference between an ionic bond and a covalent bond?
The key difference between an ionic bond and a covalent bond lies in how electrons are shared or transferred. Ionic...
Added: 24 Jan 2000
Updated: 25 Nov 2025
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What type of symbiosis is exemplified by bees pollinating flowers?
The type of symbiosis exemplified by bees pollinating flowers is known as mutualism. In this relationship, bees gain nectar for...
Added: 24 Jan 2000
Updated: 15 Nov 2025
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What is the primary factor influencing the climate of a region?
The primary factor influencing the climate of a region is its latitude, which affects sunlight exposure and temperature. Additional factors...
Added: 24 Jan 2000
Updated: 17 Nov 2025
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What is the potential health impact of consuming too much sugar?
The potential health impact of consuming too much sugar includes an increased risk of obesity, type 2 diabetes, and heart...
Added: 24 Jan 2000
Updated: 07 Nov 2025
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What is the significance of genetic recombination during meiosis?
The significance of genetic recombination during meiosis lies in its contribution to genetic diversity. This process allows for the exchange...
Added: 24 Jan 2000
Updated: 06 Nov 2025
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What is the function of the skeletal system?
The function of the skeletal system includes providing support, facilitating movement, and protecting vital organs. It consists of bones, cartilage,...
Added: 24 Jan 2000
Updated: 12 Nov 2025
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What does the scientific term "endothermic" refer to in chemical reactions?
The scientific term "endothermic" refers to chemical reactions that absorb heat from their surroundings. This heat absorption results in a...
Added: 24 Jan 2000
Updated: 11 Nov 2025
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What do you call the study of how genes are expressed?
The study of how genes are expressed is called genetics or more specifically, gene expression studies. This field explores how...
Added: 24 Jan 2000
Updated: 03 Nov 2025
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What element is essential for RNA synthesis?
The element essential for RNA synthesis is carbon. Carbon is a key building block of ribonucleic acid (RNA), which also...
Added: 24 Jan 2000
Updated: 29 Nov 2025
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What is the main function of the nuclei in an atom?
The main function of the nuclei in an atom is to contain the protons and neutrons, which collectively contribute to...
Added: 24 Jan 2000
Updated: 27 Nov 2025
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What is a scientific model?
A scientific model is a representative framework that helps explain, predict, and understand complex scientific phenomena. These models can be...
Added: 23 Jan 2000
Updated: 20 Nov 2025
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