Science — English

What is the ecological role of primary producers in an ecosystem?
Primary producers, such as plants and some microorganisms, play a crucial ecological role by converting solar energy into chemical energy...
Added: 17 Feb 2000
Updated: 04 Nov 2025
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What is the substance produced by photosynthesis in plants?
The substance produced by photosynthesis in plants is glucose. This carbohydrate serves as an essential energy source for plants and...
Added: 17 Feb 2000
Updated: 26 Nov 2025
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What is the major difference between habitat destruction and degradation?
The major difference between habitat destruction and degradation is that destruction results in the complete loss of an ecosystem, while...
Added: 17 Feb 2000
Updated: 12 Nov 2025
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What is a common effect of overpopulation on resources?
A common effect of overpopulation on resources is depletion. Increased demand for resources such as food, water, and energy can...
Added: 17 Feb 2000
Updated: 30 Nov 2025
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What scientific technique is commonly used to separate mixtures?
The scientific technique commonly used to separate mixtures is chromatography. This method involves passing a mixture through a medium where...
Added: 17 Feb 2000
Updated: 02 Nov 2025
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What is the primary role of neurotransmitters in signaling?
The primary role of neurotransmitters in signaling is to transmit signals across synapses between neurons. These chemical messengers influence numerous...
Added: 17 Feb 2000
Updated: 02 Nov 2025
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What defines a community in an ecosystem?
A community in an ecosystem is defined as all the different populations of species that coexist and interact in a...
Added: 17 Feb 2000
Updated: 18 Nov 2025
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What is the name of the bond formed when two atoms share electrons?
The name of the bond formed when two atoms share electrons is a covalent bond. This type of bond allows...
Added: 17 Feb 2000
Updated: 26 Nov 2025
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What is the process of creating glucose from carbon dioxide and water in plants?
The process of creating glucose from carbon dioxide and water in plants is called photosynthesis. It involves capturing sunlight using...
Added: 17 Feb 2000
Updated: 28 Nov 2025
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What is an example of a mutualism relationship?
An example of a mutualism relationship is the interaction between bees and flowering plants. Bees obtain nectar for food from...
Added: 17 Feb 2000
Updated: 13 Nov 2025
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What is the term used to describe variations in a population that can lead to evolution?
The term used to describe variations in a population that can lead to evolution is genetic diversity. These variations often...
Added: 17 Feb 2000
Updated: 30 Nov 2025
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What is the role of the hypothalamus in regulating hunger?
The role of the hypothalamus in regulating hunger involves controlling appetite and energy balance. It integrates signals from hormones, such...
Added: 17 Feb 2000
Updated: 12 Nov 2025
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What does a population consist of?
A population consists of individuals of the same species that live in a specific area at a given time. Key...
Added: 17 Feb 2000
Updated: 06 Nov 2025
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What structure stores genetic information in cells?
The structure that stores genetic information in cells is DNA (deoxyribonucleic acid). DNA contains the instructions for the development, functioning,...
Added: 17 Feb 2000
Updated: 29 Nov 2025
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What is the primary energy source for most ecosystems?
The primary energy source for most ecosystems is solar energy. This energy is harnessed by photosynthetic organisms, primarily plants, which...
Added: 17 Feb 2000
Updated: 14 Nov 2025
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What is an organism's habitat?
An organism's habitat is the specific environment where it lives, which includes the physical surroundings and conditions necessary for its...
Added: 17 Feb 2000
Updated: 16 Nov 2025
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What is the ecological significance of wetland areas?
The ecological significance of wetland areas includes their roles in biodiversity, water filtration, flood control, and carbon storage. Wetlands provide...
Added: 17 Feb 2000
Updated: 07 Nov 2025
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What is the process by which organisms maintain internal stability?
The process by which organisms maintain internal stability is known as homeostasis. Organisms regulate internal conditions such as temperature, pH,...
Added: 17 Feb 2000
Updated: 06 Nov 2025
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What is the basic premise of cladistics?
The basic premise of cladistics is to classify organisms based on shared ancestral traits and evolutionary relationships. Cladistics uses a...
Added: 17 Feb 2000
Updated: 06 Nov 2025
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What is the common name for the worldwide distribution of ecosystems?
The common name for the worldwide distribution of ecosystems is biomes. Biomes are characterized by distinct climates, flora, and fauna...
Added: 17 Feb 2000
Updated: 17 Nov 2025
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