Science — English

What is the most basic unit of life according to cell theory?
The most basic unit of life according to cell theory is the cell. Cell theory states that all living organisms...
Added: 01 May 2000
Updated: 17 Nov 2025
ℹ️
What is the biological process involved in nitrogen fixation?
The biological process involved in nitrogen fixation is the conversion of atmospheric nitrogen (N₂) into ammonia (NH₃) by certain microorganisms,...
Added: 01 May 2000
Updated: 11 Nov 2025
ℹ️
What is the importance of studying the effects of climate change on species?
Studying the effects of climate change on species is crucial for understanding the long-term impacts on biodiversity and ecosystem health....
Added: 01 May 2000
Updated: 13 Nov 2025
ℹ️
What is the primary role of heat in physical and chemical processes?
The primary role of heat in physical and chemical processes is to influence energy transfer and reaction rates. Heat can...
Added: 01 May 2000
Updated: 02 Nov 2025
ℹ️
What is the significance of ocean currents in global climate?
The significance of ocean currents in global climate lies in their role in regulating temperatures, distributing heat, and influencing weather...
Added: 01 May 2000
Updated: 11 Nov 2025
ℹ️
What is the significance of sustainability in scientific practice?
The significance of sustainability in scientific practice is crucial for ensuring that natural resources are utilized responsibly to meet current...
Added: 01 May 2000
Updated: 05 Nov 2025
ℹ️
What is the process by which bioluminescent organisms produce light?
The process by which bioluminescent organisms produce light is known as bioluminescence, involving chemical reactions in specific cells or organelles....
Added: 01 May 2000
Updated: 22 Nov 2025
ℹ️
What role do keystone species play in ecosystems?
Keystone species play a crucial role in ecosystems by maintaining biodiversity and structural integrity. Their impact disproportionately influences other species,...
Added: 01 May 2000
Updated: 20 Nov 2025
ℹ️
What is the primary component that contributes to global warming?
The primary component contributing to global warming is the increase in carbon dioxide (CO2) levels due to human activities, such...
Added: 01 May 2000
Updated: 30 Nov 2025
ℹ️
Where can you find the majority of Earth's freshwater?
The majority of Earth's freshwater is found in ice caps and glaciers, making up approximately 68.7% of all freshwater resources....
Added: 01 May 2000
Updated: 29 Nov 2025
ℹ️
What is the term for the hypothetical relationship between biodiversity and ecological health?
The term describing the hypothetical relationship between biodiversity and ecological health is known as the biodiversity-ecosystem function hypothesis. It suggests...
Added: 01 May 2000
Updated: 26 Nov 2025
ℹ️
What is the scientific term for the study of environmental science?
The scientific term for the study of environmental science is recognized as environmental studies, which integrates aspects of biology, ecology,...
Added: 01 May 2000
Updated: 03 Nov 2025
ℹ️
What is thermoregulation in animals?
Thermoregulation in animals refers to their ability to maintain a stable internal body temperature despite external temperature fluctuations. This process...
Added: 01 May 2000
Updated: 23 Nov 2025
ℹ️
What is the primary role of chitin in arthropods?
The primary role of chitin in arthropods is to serve as a critical component of their exoskeleton. This polysaccharide provides...
Added: 01 May 2000
Updated: 10 Nov 2025
ℹ️
What is the main impact of urbanization on the environment?
The main impact of urbanization on the environment includes habitat destruction, increased pollution, and greater resource consumption. It leads to...
Added: 01 May 2000
Updated: 01 Dec 2025
ℹ️
What is the primary mechanism of natural selection?
The primary mechanism of natural selection involves the differential survival and reproduction of individuals due to variations in traits. Favorable...
Added: 01 May 2000
Updated: 16 Nov 2025
ℹ️
What is the significance of trophic levels in a food web?
The significance of trophic levels in a food web lies in their representation of energy transfer and ecological relationships. Each...
Added: 01 May 2000
Updated: 29 Nov 2025
ℹ️
What is the primary role of producers in the food chain?
The primary role of producers in the food chain, also known as autotrophs, is to convert solar energy into chemical...
Added: 01 May 2000
Updated: 10 Nov 2025
ℹ️
What is the term used for the scientific study of fossils?
The scientific study of fossils is referred to as paleontology. This field examines ancient life forms through fossil records, providing...
Added: 30 Apr 2000
Updated: 13 Nov 2025
ℹ️
What is the primary function of the cell's lysosome?
The primary function of a cell's lysosome is to digest and recycle macromolecules by breaking down waste materials and cellular...
Added: 30 Apr 2000
Updated: 02 Nov 2025
ℹ️