Science — English

What is the main benefit of pollinators in ecosystems?
Pollinators, such as bees and butterflies, play a crucial role in ecosystems by facilitating plant reproduction. They transfer pollen from...
Added: 06 Feb 2000
Updated: 11 Nov 2025
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What is the primary factor affecting the distribution of organisms?
The primary factor affecting the distribution of organisms is environmental conditions, which include factors like climate, soil type, water availability,...
Added: 06 Feb 2000
Updated: 01 Nov 2025
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What is photosynthesis primarily responsible for in terms of energy flow in ecosystems?
Photosynthesis is primarily responsible for converting solar energy into chemical energy within ecosystems, making it a foundational process for life...
Added: 06 Feb 2000
Updated: 03 Nov 2025
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What is the biological significance of chromosomal recombination?
The biological significance of chromosomal recombination lies in its role in generating genetic diversity during the process of meiosis. Recombination...
Added: 06 Feb 2000
Updated: 29 Nov 2025
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What is the unit of electrical resistance?
The unit of electrical resistance is the ohm, symbolized by the Greek letter Ω. Ohm quantifies how strongly a material...
Added: 06 Feb 2000
Updated: 07 Nov 2025
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What is the primary source of energy for the Earth's ecosystems?
The primary source of energy for the Earth's ecosystems is solar energy, derived from the sun. Through the process of...
Added: 06 Feb 2000
Updated: 26 Nov 2025
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What is the role of the large intestine in the digestion of food?
The role of the large intestine in the digestion of food is primarily to absorb water and electrolytes while forming...
Added: 06 Feb 2000
Updated: 03 Nov 2025
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What is the primary factor that leads to evolution in populations?
The primary factor that leads to evolution in populations is natural selection. Natural selection occurs when certain traits increase an...
Added: 06 Feb 2000
Updated: 16 Nov 2025
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What branch of biology focuses on the structure and function of cells?
The branch of biology that focuses on the structure and function of cells is known as cell biology, or cytology....
Added: 06 Feb 2000
Updated: 22 Nov 2025
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What is the distinction between a primary and a secondary consumer?
The distinction between a primary consumer and a secondary consumer lies in their position within the food chain. Primary consumers...
Added: 06 Feb 2000
Updated: 08 Nov 2025
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What is the term for the movement of substances against their concentration gradient using energy?
The term for the movement of substances against their concentration gradient using energy is known as active transport. This process...
Added: 06 Feb 2000
Updated: 13 Nov 2025
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What is the name given to the process by which rocks break down into smaller pieces?
The name given to the process by which rocks break down into smaller pieces is called weathering. Weathering occurs through...
Added: 06 Feb 2000
Updated: 16 Nov 2025
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What is the primary function of phloem in plants?
The primary function of phloem in plants is the transport of nutrients and organic compounds, particularly sugars, throughout the plant....
Added: 06 Feb 2000
Updated: 21 Nov 2025
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In physics, what is the principle that states energy cannot be created or destroyed called?
In physics, the principle that states energy cannot be created or destroyed is known as the law of conservation of...
Added: 06 Feb 2000
Updated: 14 Nov 2025
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In genetics, what does the acronym DNA stand for?
In genetics, the acronym DNA stands for deoxyribonucleic acid. DNA is the molecular structure that carries genetic information essential for...
Added: 06 Feb 2000
Updated: 23 Nov 2025
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What is the process of creating energy-storing compounds in cells?
The process of creating energy-storing compounds in cells, particularly through the synthesis of ATP (adenosine triphosphate), is known as cellular...
Added: 06 Feb 2000
Updated: 30 Nov 2025
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What is the common name for the substance that makes up the cell wall of plants?
The common name for the substance that makes up the cell wall of plants is cellulose. Cellulose is a complex...
Added: 06 Feb 2000
Updated: 10 Nov 2025
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What type of energy is produced by moving objects?
The type of energy produced by moving objects is known as kinetic energy. Kinetic energy depends on both the mass...
Added: 06 Feb 2000
Updated: 20 Nov 2025
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What is the significance of studying the human genome?
Studying the human genome is significant for multiple reasons, including understanding genetic disorders, advancing personalized medicine, and improving disease prevention...
Added: 06 Feb 2000
Updated: 03 Nov 2025
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What is the term for organisms that can produce their own food through photosynthesis or chemosynthesis?
Organisms capable of producing their own food through photosynthesis or chemosynthesis are termed autotrophs. Autotrophs harness energy from sunlight or...
Added: 06 Feb 2000
Updated: 01 Nov 2025
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