Science — English

What is the name of the process through which gases exchange in organisms?
The process through which gases exchange in organisms is known as respiration. During respiration, oxygen is taken in and carbon...
Added: 29 Feb 2000
Updated: 26 Nov 2025
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What is the primary effect of antibiotics on bacterial cells?
The primary effect of antibiotics on bacterial cells is the inhibition of cell wall synthesis, protein synthesis, or DNA replication,...
Added: 29 Feb 2000
Updated: 15 Nov 2025
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What is the term for the adaptation of organisms to seasonal temperature changes?
The term for the adaptation of organisms to seasonal temperature changes is thermoregulation. Organisms exhibit various adaptations, such as behavioral,...
Added: 29 Feb 2000
Updated: 02 Nov 2025
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What is the significance of the biomechanical properties of materials?
The significance of the biomechanical properties of materials lies in their influence on functionality and performance in biological systems. These...
Added: 29 Feb 2000
Updated: 18 Nov 2025
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What does the term "keystone species" refer to in an ecosystem?
The term "keystone species" refers to species that have a disproportionately large impact on their ecosystem relative to their abundance....
Added: 29 Feb 2000
Updated: 09 Nov 2025
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What is the primary physiological role of adipose tissue?
The primary physiological role of adipose tissue is to store energy in the form of fat. This tissue not only...
Added: 29 Feb 2000
Updated: 12 Nov 2025
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What is the chemical structure of an amino acid?
The chemical structure of an amino acid consists of a central carbon atom bonded to an amino group, a carboxyl...
Added: 29 Feb 2000
Updated: 29 Nov 2025
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What is the primary driver of evolution in populations?
The primary driver of evolution in populations is natural selection. This process favors individuals with traits that enhance survival and...
Added: 29 Feb 2000
Updated: 22 Nov 2025
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What type of mutation can result in a new function for a protein?
The type of mutation that can result in a new function for a protein is a missense mutation. This mutation...
Added: 29 Feb 2000
Updated: 02 Nov 2025
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What is the primary role of circulatory systems in multicellular organisms?
The primary role of circulatory systems in multicellular organisms is to transport essential substances throughout the body. This includes the...
Added: 29 Feb 2000
Updated: 08 Nov 2025
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What structure in the ear is responsible for the sense of balance?
The structure in the ear responsible for the sense of balance is the vestibular system. This system consists of the...
Added: 29 Feb 2000
Updated: 30 Nov 2025
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What is the impact of ocean currents on global climate?
The impact of ocean currents on global climate is significant as they regulate temperature and weather patterns across the planet....
Added: 29 Feb 2000
Updated: 01 Nov 2025
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What is the chemical process by which plants absorb carbon dioxide?
The chemical process by which plants absorb carbon dioxide is called photosynthesis. During photosynthesis, plants convert carbon dioxide and water...
Added: 29 Feb 2000
Updated: 14 Nov 2025
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What is the primary energy factory of a cell?
The primary energy factory of a cell is the mitochondrion. Mitochondria are responsible for producing adenosine triphosphate (ATP), the energy...
Added: 29 Feb 2000
Updated: 08 Nov 2025
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What is the significance of genetic variation within populations?
The significance of genetic variation within populations is fundamental for the adaptive potential of a species. Variation results from mutations,...
Added: 29 Feb 2000
Updated: 05 Nov 2025
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What is the main role of an ecosystem engineer?
The main role of an ecosystem engineer is to modify their environment in ways that create or alter habitats for...
Added: 29 Feb 2000
Updated: 04 Nov 2025
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What is the term for a factor that limits population growth?
The term for a factor that limits population growth is a limiting factor. These can include both biotic factors, such...
Added: 29 Feb 2000
Updated: 07 Nov 2025
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What is the effect of heavy metals on living organisms?
Heavy metals, such as lead, mercury, and cadmium, can have detrimental effects on living organisms. These metals are toxic and...
Added: 29 Feb 2000
Updated: 25 Nov 2025
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What is the significance of adaptation in species survival?
The significance of adaptation in species survival lies in its role in enhancing a species’ ability to thrive in changing...
Added: 29 Feb 2000
Updated: 25 Nov 2025
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What is the underlying principle of the theory of evolution?
The underlying principle of the theory of evolution is natural selection, proposed by Charles Darwin. This principle posits that organisms...
Added: 29 Feb 2000
Updated: 26 Nov 2025
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