Science — English

What is the role of soil composition in plant growth?
Soil composition plays a critical role in plant growth. It encompasses the minerals, organic matter, air, and water present in...
Added: 01 May 2000
Updated: 14 Nov 2025
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What is the significance of studying the interactions between organisms?
Studying the interactions between organisms is significant because it provides insights into ecosystem dynamics and relationships that govern the balance...
Added: 01 May 2000
Updated: 26 Nov 2025
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What is the molecular compound most often associated with life on Earth?
The molecular compound most often associated with life on Earth is DNA. DNA carries the genetic instructions for the development,...
Added: 01 May 2000
Updated: 12 Nov 2025
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What is the term for the process of energy acquisition and transformation in autotrophs?
The process of energy acquisition and transformation in autotrophs is called photosynthesis. Autotrophs, such as plants and algae, convert light...
Added: 01 May 2000
Updated: 07 Nov 2025
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What is the biological significance of keystone species in ecosystems?
The biological significance of keystone species in ecosystems is profound, as they play a critical role in maintaining the structure...
Added: 01 May 2000
Updated: 10 Nov 2025
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What is the term for a sudden increase in the population of organisms?
The term for a sudden increase in the population of organisms is called a population explosion or biomass surge. This...
Added: 01 May 2000
Updated: 18 Nov 2025
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What is the significance of studying food webs?
The significance of studying food webs lies in their ability to illustrate the complex interconnections among various organisms within an...
Added: 01 May 2000
Updated: 27 Nov 2025
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What is the process called when bacteria convert nitrates back into nitrogen gas?
The process in which bacteria convert nitrates back into nitrogen gas is known as denitrification. This microbial process completes the...
Added: 01 May 2000
Updated: 09 Nov 2025
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What is the main function of the cell wall in plant cells?
The main function of the cell wall in plant cells is to provide structural support and protect the cell from...
Added: 01 May 2000
Updated: 15 Nov 2025
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What is the main consequence of species extinction?
The main consequence of species extinction is the loss of biodiversity within ecosystems, which can disrupt ecological balance and diminish...
Added: 01 May 2000
Updated: 15 Nov 2025
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What is the main cause of the Coriolis effect?
The main cause of the Coriolis effect is the rotation of the Earth on its axis. This phenomenon results in...
Added: 01 May 2000
Updated: 04 Nov 2025
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What is the term for the increase in biomass and population density in an ecosystem?
The term for the increase in biomass and population density in an ecosystem is known as biodiversity increase or population...
Added: 01 May 2000
Updated: 20 Nov 2025
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What is the primary role of autotrophs in the food chain?
The primary role of autotrophs in the food chain is to produce organic matter from inorganic substances through processes such...
Added: 01 May 2000
Updated: 03 Nov 2025
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What is the significance of studying human impact on ecosystems?
The significance of studying human impact on ecosystems is timely, as it highlights how anthropogenic activities, such as pollution, deforestation,...
Added: 01 May 2000
Updated: 12 Nov 2025
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What is the term for the genetic alteration caused by mutagens?
The term for the genetic alteration caused by mutagens is known as a mutation. Mutagens are substances or factors that...
Added: 01 May 2000
Updated: 24 Nov 2025
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What is the term for the efficiency of energy transfer between trophic levels?
The term for the efficiency of energy transfer between trophic levels is known as trophic efficiency. This concept measures the...
Added: 01 May 2000
Updated: 11 Nov 2025
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What is the role of social insects in ecosystems?
The role of social insects in ecosystems is critical for maintaining ecological balance and promoting biodiversity. Social insects, including bees,...
Added: 01 May 2000
Updated: 13 Nov 2025
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What is the primary method by which animals communicate?
The primary method by which animals communicate is through vocalizations, which can include sounds, signals, and even body language. Depending...
Added: 01 May 2000
Updated: 02 Nov 2025
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What mechanism regulates hormonal balance in the body?
The mechanism that regulates hormonal balance in the body is known as the endocrine system. It comprises various glands that...
Added: 01 May 2000
Updated: 19 Nov 2025
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What is the significance of ecological footprints in studying environmental impact?
The significance of ecological footprints in studying environmental impact lies in their ability to quantify the natural resources consumed by...
Added: 01 May 2000
Updated: 20 Nov 2025
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