Science — English

What is the cycle of matter in ecosystems?
The cycle of matter in ecosystems refers to the continuous movement of nutrients and elements through living organisms and the...
Added: 23 Feb 2000
Updated: 02 Nov 2025
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What is kinetic energy?
Kinetic energy is the energy that an object possesses due to its motion. It is defined mathematically as \(\frac{1}{2}mv^2\), where...
Added: 23 Feb 2000
Updated: 18 Nov 2025
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What is the process of fossilization?
The process of fossilization involves the preservation of organic material over geological time, turning it into fossils. It typically occurs...
Added: 23 Feb 2000
Updated: 06 Nov 2025
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What is the function of the sensory neurons?
The function of sensory neurons is to transmit sensory information from sensory receptors to the central nervous system (CNS). These...
Added: 23 Feb 2000
Updated: 08 Nov 2025
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What is a valuable resource in nuclear physics research?
A valuable resource in nuclear physics research is the particle accelerator. These devices can accelerate charged particles, such as protons...
Added: 23 Feb 2000
Updated: 17 Nov 2025
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What is the main effect of increased greenhouse gases in the atmosphere?
The main effect of increased greenhouse gases in the atmosphere is the rise in global temperatures, commonly referred to as...
Added: 23 Feb 2000
Updated: 05 Nov 2025
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What is the difference between a community and a population?
The difference between a community and a population lies in their definitions in ecology. A population refers to a group...
Added: 23 Feb 2000
Updated: 21 Nov 2025
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What is the significance of species extinction?
The significance of species extinction lies in its profound impact on biodiversity and ecosystem stability. Extinction leads to the loss...
Added: 23 Feb 2000
Updated: 08 Nov 2025
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What is purity in chemistry?
Purity in chemistry refers to the extent to which a substance is free from impurities or contaminants. It indicates the...
Added: 23 Feb 2000
Updated: 10 Nov 2025
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What is the relationship between force and motion?
The relationship between force and motion is dictated by Newton's laws of motion. Specifically, Newton's second law states that the...
Added: 23 Feb 2000
Updated: 09 Nov 2025
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What is the main function of the golgi apparatus in cells?
The main function of the Golgi apparatus in cells is to modify, sort, and package proteins and lipids synthesized in...
Added: 23 Feb 2000
Updated: 20 Nov 2025
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What type of bond does not involve the sharing of electron pairs?
The type of bond that does not involve the sharing of electron pairs is called an Ionic bond. In an...
Added: 23 Feb 2000
Updated: 18 Nov 2025
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What does a species’ niche refer to?
A species' niche refers to its specific role and position within an ecosystem, encompassing its habitat, resources it utilizes, and...
Added: 23 Feb 2000
Updated: 13 Nov 2025
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What is the environmental impact of deforestation?
Deforestation has significant environmental impacts, primarily contributing to loss of biodiversity and disruption of ecosystem services. The removal of trees...
Added: 23 Feb 2000
Updated: 22 Nov 2025
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What is the difference between protons and neutrons?
The main difference between protons and neutrons is that protons carry a positive charge, while neutrons are neutral (having no...
Added: 23 Feb 2000
Updated: 09 Nov 2025
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What is erosion?
Erosion is the process of the gradual wearing away and removal of soil, rock, and sediment from the Earth's surface,...
Added: 23 Feb 2000
Updated: 21 Nov 2025
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What is natural immunity?
Natural immunity refers to the innate defenses that organisms possess to protect against infections without prior exposure to pathogens. This...
Added: 23 Feb 2000
Updated: 21 Nov 2025
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What is the role of the pituitary gland?
The pituitary gland is often referred to as the "master gland" because it regulates the functions of many other endocrine...
Added: 23 Feb 2000
Updated: 24 Nov 2025
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What is inductive reasoning in scientific research?
Inductive reasoning in scientific research involves forming generalizations based on observed patterns or specific instances. Researchers collect data and observations...
Added: 23 Feb 2000
Updated: 24 Nov 2025
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What is the significance of biodiversity hotspots?
Biodiversity hotspots are regions that are both rich in species diversity and significantly threatened by human activities. These areas are...
Added: 23 Feb 2000
Updated: 29 Nov 2025
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