Science — English

What is the effect of urbanization on wildlife populations?
Urbanization leads to significant impacts on wildlife populations. Habitat destruction, fragmentation, and pollution cause a reduction in suitable living environments,...
Added: 01 Mar 2000
Updated: 05 Nov 2025
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What is the primary determinant affecting the water cycle?
The primary determinant affecting the water cycle is temperature. Temperature influences evaporation rates from oceans and land surfaces, driving the...
Added: 01 Mar 2000
Updated: 11 Nov 2025
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What is the main function of the immune system’s T-cells?
The main function of the immune system’s T-cells is to identify and eliminate infected or abnormal cells within the body....
Added: 01 Mar 2000
Updated: 21 Nov 2025
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What is the term for the energy flow within a community of organisms?
The term for the energy flow within a community of organisms is called trophic flow. This flow illustrates how energy...
Added: 01 Mar 2000
Updated: 18 Nov 2025
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What is the significance of maintaining ecological balance in nature?
The significance of maintaining ecological balance in nature is foundational for the health of ecosystems and the survival of species....
Added: 01 Mar 2000
Updated: 29 Nov 2025
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What is the primary regulation mechanism of gene expression?
The primary regulation mechanism of gene expression is through the process of transcriptional regulation. This involves various factors, including enhancers,...
Added: 01 Mar 2000
Updated: 29 Nov 2025
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What is the effect of carbon dioxide on ocean pH levels?
The effect of carbon dioxide on ocean pH levels is significant, leading to ocean acidification. As CO2 levels rise in...
Added: 01 Mar 2000
Updated: 08 Nov 2025
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What is the primary role of the cell membrane in maintaining homeostasis?
The primary role of the cell membrane in maintaining homeostasis is to regulate the movement of substances in and out...
Added: 01 Mar 2000
Updated: 16 Nov 2025
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What is the chemical process that occurs in the mitochondria during ATP production?
The chemical process that occurs in the mitochondria during ATP production is known as oxidative phosphorylation. This process involves the...
Added: 01 Mar 2000
Updated: 01 Dec 2025
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What is the significance of ecological niches in ecosystems?
The significance of ecological niches in ecosystems lies in their role in promoting biodiversity and ecosystem stability. Each species occupies...
Added: 01 Mar 2000
Updated: 22 Nov 2025
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What are the ecological consequences of habitat destruction?
The ecological consequences of habitat destruction are significant and far-reaching. Habitat loss leads to diminished biodiversity, as species lose their...
Added: 01 Mar 2000
Updated: 04 Nov 2025
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What is the main pathway for energy transfer in an ecosystem?
The main pathway for energy transfer in an ecosystem is through the food chain or food web. Energy originates from...
Added: 01 Mar 2000
Updated: 05 Nov 2025
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What is the term used to describe the evolutionary history of a species?
The term used to describe the evolutionary history of a species is phylogeny. Phylogeny illustrates how different species are related...
Added: 01 Mar 2000
Updated: 23 Nov 2025
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What is the primary variable used in climate models to predict changes?
The primary variable used in climate models to predict changes is carbon dioxide (CO2) concentration. CO2, as a greenhouse gas,...
Added: 01 Mar 2000
Updated: 12 Nov 2025
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What is the impact of desertification on local ecosystems?
Desertification significantly impacts local ecosystems by degrading soil quality, reducing biodiversity, and disrupting the water cycle. This process, often driven...
Added: 01 Mar 2000
Updated: 08 Nov 2025
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What is the primary ecological function of wetlands?
The primary ecological function of wETlands is to act as a natural buffer for surrounding habitats, playing a crucial role...
Added: 01 Mar 2000
Updated: 06 Nov 2025
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What is the focus of evolutionary biology?
The focus of evolutionary biology is to understand the processes that drive the evolution of species over time. This field...
Added: 01 Mar 2000
Updated: 14 Nov 2025
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What is the term for the chemical reactions that occur in cells?
The chemical reactions that occur in cells are collectively termed metabolism. Metabolism encompasses two main processes: catabolism, where larger molecules...
Added: 01 Mar 2000
Updated: 02 Nov 2025
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What is the primary method of energy transfer in living organisms?
The primary method of energy transfer in living organisms is through metabolism, specifically via cellular respiration and photosynthesis. In photosynthesis,...
Added: 01 Mar 2000
Updated: 07 Nov 2025
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What is the role of symbiosis in biodiversity?
Symbiosis plays a critical role in biodiversity by fostering relationships between different species that can enhance nutrient cycling, provide habitat,...
Added: 01 Mar 2000
Updated: 24 Nov 2025
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