Science — English

What is a mammal?
A mammal is a class of warm-blooded vertebrates that possess characteristics such as hair or fur, mammary glands for nursing...
Added: 28 Jan 2000
Updated: 15 Nov 2025
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What is carbon sequestration?
Carbon sequestration is the process by which carbon dioxide (CO2) is captured and stored to mitigate climate change. This can...
Added: 28 Jan 2000
Updated: 11 Nov 2025
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What is the primary source of energy for the Earth's climate system?
The primary source of energy for the Earth's climate system is the sun. Solar radiation drives atmospheric and oceanic circulation,...
Added: 28 Jan 2000
Updated: 30 Nov 2025
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What is the main concept behind sustainable development?
The main concept behind sustainable development is the pursuit of economic growth and societal well-being while ensuring the protection and...
Added: 28 Jan 2000
Updated: 01 Dec 2025
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What is the term for the gradual evolution of species over time?
The term for the gradual evolution of species over time is known as phyletic gradualism. This concept posits that species...
Added: 28 Jan 2000
Updated: 28 Nov 2025
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What is a green building?
A green building is a structure designed and constructed with a focus on sustainability and minimizing environmental impact. It incorporates...
Added: 28 Jan 2000
Updated: 22 Nov 2025
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What is the scientific method's first step?
The scientific method's first step is observation. This involves gathering information and noticing phenomena that pique curiosity. Observations can be...
Added: 28 Jan 2000
Updated: 19 Nov 2025
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What is a consumer in an ecosystem?
A consumer in an ecosystem is an organism that obtains energy by consuming other organisms, as opposed to producing it...
Added: 28 Jan 2000
Updated: 22 Nov 2025
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What is the main principle behind Darwin's theory of natural selection?
The main principle behind Darwin's theory of natural selection is that individuals with favorable traits are more likely to survive...
Added: 28 Jan 2000
Updated: 02 Nov 2025
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What is the role of bioinformatics in genetics?
The role of bioinformatics in genetics involves the application of computational tools and techniques to analyze biological data, particularly genetic...
Added: 28 Jan 2000
Updated: 28 Nov 2025
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What is the process by which living organisms maintain stable internal conditions?
The process by which living organisms maintain stable internal conditions is known as homeostasis. This dynamic process regulates various physiological...
Added: 28 Jan 2000
Updated: 23 Nov 2025
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What factors influence climate?
Several factors influence climate, including solar radiation, atmospheric conditions, geographic location, and human activities. The amount of solar energy received...
Added: 28 Jan 2000
Updated: 27 Nov 2025
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What particle is negatively charged in an atom?
The particle that is negatively charged in an atom is the electron. Electrons orbit the nucleus, which contains positively charged...
Added: 28 Jan 2000
Updated: 06 Nov 2025
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What is genetic recombination?
Genetic recombination is a process that occurs during meiosis, where homologous chromosomes exchange segments of genetic material. This results in...
Added: 28 Jan 2000
Updated: 23 Nov 2025
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What is the name of the organ responsible for filtering blood in the kidneys?
The organ responsible for filtering blood in the kidneys is known as the nephron. Each kidney contains about a million...
Added: 28 Jan 2000
Updated: 09 Nov 2025
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What is the purpose of an ecological assessment?
The purpose of an ecological assessment is to evaluate and understand the health and dynamics of an ecosystem. This process...
Added: 28 Jan 2000
Updated: 27 Nov 2025
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What is the significance of genetic diversity in conservation?
The significance of genetic diversity in conservation lies in its role in enhancing the resilience and adaptability of species. Genetic...
Added: 28 Jan 2000
Updated: 24 Nov 2025
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What type of electromagnetic radiation is used in cell phone communication?
The type of electromagnetic radiation used in cell phone communication primarily falls under the category of radio waves. Specifically, cell...
Added: 28 Jan 2000
Updated: 01 Dec 2025
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What is the relationship between structure and function in biology?
In biology, the relationship between structure and function is fundamental. The structure of biological entities, such as cells, tissues, or...
Added: 28 Jan 2000
Updated: 05 Nov 2025
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What is the value of absolute zero on the Celsius scale?
The value of absolute zero on the Celsius scale is set at -273.15 °C. This temperature represents a theoretical point...
Added: 28 Jan 2000
Updated: 16 Nov 2025
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