Science — English

Why is genetic variation important for a population?
Genetic variation is crucial for a population as it enhances adaptability to changing environments. With diverse genetic traits, a population...
Added: 16 Apr 2000
Updated: 27 Nov 2025
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What is the process by which carbon is cycled through the atmosphere and living organisms?
The process by which carbon is cycled through the atmosphere and living organisms is called the carbon cycle. It involves...
Added: 16 Apr 2000
Updated: 11 Nov 2025
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What is the purpose of scientific journals in the research community?
Scientific journals serve essential purposes in the research community, including the dissemination of new knowledge and the peer-review process, which...
Added: 16 Apr 2000
Updated: 26 Nov 2025
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What key characteristics define a biome?
A biome is defined by key characteristics such as climate, vegetation, and geography. Different biomes, like tundras and rainforests, provide...
Added: 16 Apr 2000
Updated: 25 Nov 2025
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Which type of biological macromolecule includes sugars and starches?
The type of biological macromolecule that includes sugars and starches is classified as a carbohydrate. Carbohydrates are essential for providing...
Added: 16 Apr 2000
Updated: 15 Nov 2025
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What is the pH level of pure water at room temperature?
The pH level of pure water at room temperature is about 7, which is considered neutral. At this pH level,...
Added: 16 Apr 2000
Updated: 20 Nov 2025
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What branch of chemistry deals with the composition, structure, and properties of substances?
The branch of chemistry that deals with the composition, structure, and properties of substances is known as organic chemistry when...
Added: 16 Apr 2000
Updated: 12 Nov 2025
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Which branch of science is concerned with the study of the Earth's structure, properties, and processes?
The branch of science that studies the Earth's structure, properties, and processes is called geology. Geologists investigate various aspects of...
Added: 16 Apr 2000
Updated: 30 Nov 2025
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What is the main constituent of the Earth's core?
The main constituent of the Earth's core is iron, along with some nickel and lighter elements. The core is divided...
Added: 16 Apr 2000
Updated: 01 Nov 2025
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What type of energy is associated with motion?
The type of energy associated with motion is known as kinetic energy. It is the energy of an object in...
Added: 16 Apr 2000
Updated: 05 Nov 2025
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What particle is known as the building block of matter?
The particle known as the building block of matter is the atom. Atoms consist of a nucleus containing protons and...
Added: 16 Apr 2000
Updated: 28 Nov 2025
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What is the name of the process by which organisms adapt to their environment over time?
The name of the process by which organisms adapt to their environment over time is called evolution. Through mechanisms like...
Added: 16 Apr 2000
Updated: 21 Nov 2025
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What is the scientific term for organisms that can produce their own food?
The scientific term for organisms that can produce their own food is autotrophs. They utilize energy from sunlight through photosynthesis...
Added: 16 Apr 2000
Updated: 29 Nov 2025
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Which gas do humans exhale as a byproduct of respiration?
The gas that humans exhale as a byproduct of respiration is carbon dioxide (CO2). During the metabolic process in cells,...
Added: 16 Apr 2000
Updated: 16 Nov 2025
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What is the term used to describe a solution with a pH less than 7?
A solution with a pH less than 7 is described as acidic. Acids have a higher concentration of hydrogen ions...
Added: 16 Apr 2000
Updated: 10 Nov 2025
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In human anatomy, what is the largest organ in the body?
In human anatomy, the largest organ in the body is the skin. It serves various critical functions, including protection against...
Added: 16 Apr 2000
Updated: 20 Nov 2025
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What is the primary function of the mitochondria in cells?
The primary function of the mitochondria in cells is to produce adenosine triphosphate (ATP), which is used as the main...
Added: 16 Apr 2000
Updated: 08 Nov 2025
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Which celestial body orbits Earth?
The celestial body that orbits Earth is the Moon. It is Earth's only natural satellite and plays a significant role...
Added: 16 Apr 2000
Updated: 05 Nov 2025
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What is the term for the study of the interactions between organisms and their environment?
The term for the study of the interactions between organisms and their environment is called ecology. This branch of biology...
Added: 16 Apr 2000
Updated: 07 Nov 2025
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What type of plate boundary occurs when two tectonic plates move away from each other?
A divergent plate boundary occurs when two tectonic plates move away from each other. This movement can lead to the...
Added: 16 Apr 2000
Updated: 01 Nov 2025
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