Science — English

What factors contribute to species extinction?
Species extinction is driven by several factors, including habitat loss, climate change, pollution, overexploitation, and invasive species. Habitat loss often...
Added: 20 Feb 2000
Updated: 16 Nov 2025
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What is the term for the physical and chemical processes that occur in living organisms?
The term for the physical and chemical processes that occur in living organisms is metabolism. Metabolism encompasses two main categories:...
Added: 20 Feb 2000
Updated: 29 Nov 2025
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What is the role of genetic diversity in agriculture?
The role of genetic diversity in agriculture is vital for ensuring resilient crop systems and sustainable food production. Diverse genetic...
Added: 19 Feb 2000
Updated: 20 Nov 2025
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What evidence supports the theory of plate tectonics?
Evidence supporting the theory of plate tectonics includes the fit of continental margins, the distribution of fossils, and geological features...
Added: 19 Feb 2000
Updated: 17 Nov 2025
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What is ecological tolerance?
Ecological tolerance refers to the range of environmental conditions that a particular organism can withstand while maintaining viable functionality. This...
Added: 19 Feb 2000
Updated: 18 Nov 2025
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What do we call the process by which light is absorbed and converted to chemical energy in plants?
The process by which light is absorbed and converted to chemical energy in plants is known as photosynthesis. This biochemical...
Added: 19 Feb 2000
Updated: 30 Nov 2025
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What is the importance of the reproductive system?
The importance of the reproductive system lies in its role in ensuring the survival of species through procreation. It facilitates...
Added: 19 Feb 2000
Updated: 21 Nov 2025
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What is the primary function of the cardiovascular system?
The primary function of the cardiovascular system is to transport blood, which carries oxygen, nutrients, hormones, and waste products throughout...
Added: 19 Feb 2000
Updated: 07 Nov 2025
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What is cellular aging?
Cellular aging, also known as cellular senescence, refers to the gradual deterioration of cell function and viability over time. This...
Added: 19 Feb 2000
Updated: 28 Nov 2025
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What is the process by which organisms achieve genetic variation through sexual reproduction?
The process by which organisms achieve genetic variation through sexual reproduction involves meiosis and fertilization. During meiosis, genetic material is...
Added: 19 Feb 2000
Updated: 12 Nov 2025
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What is the significance of the ocean's temperature?
The significance of the ocean's temperature lies in its influence on global climate, marine ecosystems, and ocean circulation. Temperature variations...
Added: 19 Feb 2000
Updated: 11 Nov 2025
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What term describes the sequence of evolutionary changes in species?
The term that describes the sequence of evolutionary changes in species is known as phylogeny or evolutionary lineage. Phylogenetic studies...
Added: 19 Feb 2000
Updated: 14 Nov 2025
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What is the primary purpose of vaccination in public health?
The primary purpose of vaccination in public health is to stimulate the immune system to recognize and fight specific infectious...
Added: 19 Feb 2000
Updated: 01 Nov 2025
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What is phytoplankton?
Phytoplankton are microscopic marine organisms that photosynthesize, forming the basis of aquatic food webs. They are primarily found in the...
Added: 19 Feb 2000
Updated: 24 Nov 2025
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What is the law that states that energy can be transferred but not created or destroyed?
The law stating that energy can be transferred but not created or destroyed is known as the First Law of...
Added: 19 Feb 2000
Updated: 12 Nov 2025
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What is a natural resource?
A natural resource is any material or substance that occurs in nature and can be utilized by humans for economic...
Added: 19 Feb 2000
Updated: 17 Nov 2025
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What is the function of the cerebellum in the human brain?
The primary function of the cerebellum in the human brain is to coordinate voluntary movements, maintain posture, and balance. This...
Added: 19 Feb 2000
Updated: 07 Nov 2025
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What is the significance of renewable energy sources?
The significance of renewable energy sources lies in their ability to provide sustainable energy without depleting finite resources. Unlike fossil...
Added: 19 Feb 2000
Updated: 15 Nov 2025
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What is the process of removing water from living tissue called?
The process of removing water from living tissue is known as desiccation. This process is critical in various biological and...
Added: 19 Feb 2000
Updated: 01 Nov 2025
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What are the implications of ozone depletion?
The implications of ozone depletion are profound and far-reaching. Reduced levels of ozone in the stratosphere lead to increased exposure...
Added: 19 Feb 2000
Updated: 30 Nov 2025
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