Science — English

What is the structure that allows the transfer of genetic information between generations?
The structure that allows the transfer of genetic information between generations is known as DNA (deoxyribonucleic acid). DNA contains the...
Added: 10 Apr 2000
Updated: 20 Nov 2025
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What phenomenon is responsible for the Earth's magnetic field?
The phenomenon responsible for the Earth's magnetic field is known as the dynamo effect. This occurs through the movement of...
Added: 10 Apr 2000
Updated: 26 Nov 2025
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What is the standard unit of measuring atmospheric pressure?
The standard unit of measuring atmospheric pressure is the Pascal (Pa). This unit quantifies the force exerted by the weight...
Added: 09 Apr 2000
Updated: 13 Nov 2025
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What property of water helps to regulate Earth's temperature?
The property of water that helps to regulate Earth's temperature is its high specific heat. This means that water can...
Added: 09 Apr 2000
Updated: 21 Nov 2025
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What is the term for the gradual change in species characteristics over generations?
The term for the gradual change in species characteristics over generations is known as evolution. This process involves genetic variation...
Added: 09 Apr 2000
Updated: 29 Nov 2025
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What is the name of the chemical compound produced from the reaction of an acid and a base?
The name of the chemical compound produced from the reaction of an acid and a base is called a salt....
Added: 09 Apr 2000
Updated: 30 Nov 2025
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What is the scientific study of how living organisms adapt to their environments called?
The scientific study of how living organisms adapt to their environments is called evolutionary biology. This field examines the processes...
Added: 09 Apr 2000
Updated: 14 Nov 2025
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What is the term for the structure in cells that processes and packages proteins?
The term for the structure in cells that processes and packages proteins is the Golgi apparatus. It is involved in...
Added: 09 Apr 2000
Updated: 25 Nov 2025
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What is the average pH of pure water?
The average pH of pure water is approximately 7, which is considered neutral on the pH scale. This means that...
Added: 09 Apr 2000
Updated: 27 Nov 2025
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What is the name of the organ responsible for filtering blood and producing urine?
The name of the organ responsible for filtering blood and producing urine is the kidney. The kidneys are essential components...
Added: 09 Apr 2000
Updated: 02 Nov 2025
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What is the term for the maintenance of a stable internal environment in an organism?
The term for the maintenance of a stable internal environment in an organism is known as homeostasis. This biological process...
Added: 09 Apr 2000
Updated: 30 Nov 2025
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What is the main function of the vascular system in plants?
The main function of the vascular system in plants is to transport water, nutrients, and organic compounds throughout the organism....
Added: 09 Apr 2000
Updated: 28 Nov 2025
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What is the origin of energy in most ecosystems?
The origin of energy in most ecosystems is the sun, which serves as the primary source of energy for photosynthesis....
Added: 09 Apr 2000
Updated: 12 Nov 2025
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What is the term for the gradual increase in Earth's temperature due to human activity?
The term for the gradual increase in Earth's temperature due to human activity is referred to as global warming. This...
Added: 09 Apr 2000
Updated: 20 Nov 2025
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Which cellular structure is responsible for maintaining the shape of plant cells?
The cellular structure responsible for maintaining the shape of plant cells is the cell wall. Composed primarily of cellulose, along...
Added: 09 Apr 2000
Updated: 06 Nov 2025
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What type of chemical reaction involves the formation of new compounds?
The type of chemical reaction that involves the formation of new compounds is referred to as a synthesis reaction or...
Added: 09 Apr 2000
Updated: 23 Nov 2025
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What is the unit of measurement for the concentration of a solution?
The unit of measurement for the concentration of a solution is typically expressed in molarity (M), which indicates the number...
Added: 09 Apr 2000
Updated: 30 Nov 2025
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Which type of energy transformation occurs in a battery?
The type of energy transformation that occurs in a battery is the conversion of chemical energy into electrical energy. In...
Added: 09 Apr 2000
Updated: 04 Nov 2025
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What process do terrestrial plants use to absorb carbon dioxide?
The process that terrestrial plants use to absorb carbon dioxide is called photosynthesis. During photosynthesis, plants convert carbon dioxide and...
Added: 09 Apr 2000
Updated: 05 Nov 2025
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What is the term used to describe an organism's ability to produce offspring?
The term used to describe an organism's ability to produce offspring is reproduction. This biological process is essential for the...
Added: 09 Apr 2000
Updated: 01 Nov 2025
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