Science — English

What is the significance of energy flow in ecosystems?
Energy flow in ecosystems is crucial because it governs the availability of resources for organisms. Energy primarily enters ecosystems through...
Added: 02 Feb 2000
Updated: 03 Nov 2025
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What is a research hypothesis?
A research hypothesis is a specific, testable prediction about the relationship between two or more variables. It often emerges from...
Added: 02 Feb 2000
Updated: 02 Nov 2025
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What is the process of photosynthesis' light-dependent reactions?
The process of photosynthesis' light-dependent reactions occurs in the thylakoid membranes of chloroplasts. This stage requires sunlight, which is captured...
Added: 02 Feb 2000
Updated: 03 Nov 2025
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What is the significance of conservation?
The significance of conservation lies in its role in preserving biodiversity, protecting ecosystems, and ensuring sustainable use of natural resources....
Added: 02 Feb 2000
Updated: 16 Nov 2025
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What is the main energy carrier molecule in cells?
The main energy carrier molecule in cells is ATP, or adenosine triphosphate. ATP serves as a crucial energy source for...
Added: 02 Feb 2000
Updated: 19 Nov 2025
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What is a common energy source for living organisms?
A common energy source for living organisms is glucose. This simple sugar is a primary product of photosynthesis in plants,...
Added: 02 Feb 2000
Updated: 14 Nov 2025
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What is the term for the adaptation of organisms to survive in extreme environments?
The term for the adaptation of organisms to survive in extreme environments is known as extremophily. Extremophiles are capable of...
Added: 02 Feb 2000
Updated: 08 Nov 2025
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What is an example of a carbon sink?
An example of a carbon sink is a forest. Forests absorb significant amounts of carbon dioxide (CO₂) from the atmosphere...
Added: 02 Feb 2000
Updated: 22 Nov 2025
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What is the process by which proteins are degraded in cells?
The process by which proteins are degraded in cells is called proteolysis. This process involves breaking down proteins into smaller...
Added: 02 Feb 2000
Updated: 01 Nov 2025
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What is a semipermeable membrane?
A semipermeable membrane is a barrier that allows certain molecules to pass through while blocking others. This selective permeability is...
Added: 02 Feb 2000
Updated: 03 Nov 2025
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What is the significance of chlorophyll’s absorption spectrum?
The significance of chlorophyll’s absorption spectrum lies in its ability to capture light energy from the sun, primarily in the...
Added: 02 Feb 2000
Updated: 19 Nov 2025
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What is a habitat assessment?
A habitat assessment is a systematic evaluation of a specific area to determine its ecological health, quality, and ability to...
Added: 02 Feb 2000
Updated: 28 Nov 2025
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What is the term for a systematic observation used to test a hypothesis?
The term for a systematic observation used to test a hypothesis is called an experiment. In scientific research, experiments are...
Added: 02 Feb 2000
Updated: 08 Nov 2025
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What is a home range in animal behavior?
A home range in animal behavior refers to the area in which an animal lives, feeds, and interacts with its...
Added: 02 Feb 2000
Updated: 14 Nov 2025
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What is the function of the myelin sheath in nerve fibers?
The function of the myelin sheath in nerve fibers is to insulate axons and enhance the speed of electrical impulses...
Added: 02 Feb 2000
Updated: 18 Nov 2025
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What is a conservation strategy?
A conservation strategy refers to a planned approach aimed at preserving natural resources and biodiversity. This can include initiatives like...
Added: 02 Feb 2000
Updated: 04 Nov 2025
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What is the scientific study of physical phenomena called?
The scientific study of physical phenomena is called physics. Physics explores the fundamental principles governing matter, energy, and interactions in...
Added: 01 Feb 2000
Updated: 30 Nov 2025
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What is the relationship between pressure and volume in gases at constant temperature?
The relationship between pressure and volume in gases at constant temperature is described by Boyle's Law. This law states that...
Added: 01 Feb 2000
Updated: 07 Nov 2025
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What is the primary feature of wetlands?
The primary feature of wetlands is their unique water-saturated ecosystems, which can be found in both freshwater and saltwater environments....
Added: 01 Feb 2000
Updated: 04 Nov 2025
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What is the primary source of nitrogen for plants?
The primary source of nitrogen for plants is through the processes of nitrogen fixation and decomposition. Atmospheric nitrogen (N₂) is...
Added: 01 Feb 2000
Updated: 20 Nov 2025
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