Science — English

What is the main function of the thyroid gland?
The main function of the thyroid gland is to regulate the body’s metabolism through the production of hormones, primarily thyroxine...
Added: 19 Apr 2000
Updated: 23 Nov 2025
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In which part of the plant does photosynthesis primarily take place?
Photosynthesis primarily takes place in the chloroplasts of plant cells, most notably in the leaves. These organelles contain chlorophyll, the...
Added: 19 Apr 2000
Updated: 02 Nov 2025
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What is the term for the movement of individuals into a population from another population?
The term for the movement of individuals into a population from another population is called immigration. Immigration occurs when organisms...
Added: 19 Apr 2000
Updated: 02 Nov 2025
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What element is essential for the formation of amino acids and proteins?
The element essential for the formation of amino acids and proteins is nitrogen. It is a critical component of amino...
Added: 19 Apr 2000
Updated: 14 Nov 2025
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What is the main element found in organic compounds?
The main element found in organic compounds is carbon. Carbon's unique ability to form stable bonds with various elements makes...
Added: 19 Apr 2000
Updated: 23 Nov 2025
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What tool is commonly used to view objects at a microscopic level?
The tool commonly used to view objects at a microscopic level is a microscope. Microscopes allow scientists to examine tiny...
Added: 19 Apr 2000
Updated: 17 Nov 2025
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What is the term for the balance between organisms and their environment?
The term for the balance between organisms and their environment is ecosystem equilibrium. This balance is essential for maintaining biodiversity...
Added: 19 Apr 2000
Updated: 19 Nov 2025
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What is the primary factor that influences plant distribution in ecosystems?
The primary factor that influences plant distribution in ecosystems is climate. Factors such as temperature, precipitation, and soil conditions play...
Added: 19 Apr 2000
Updated: 16 Nov 2025
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What is the term for a solution with a pH of less than 7?
The term for a solution with a pH of less than 7 is acidic. Such solutions have a higher concentration...
Added: 19 Apr 2000
Updated: 27 Nov 2025
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What is the main function of the chloroplast in plant cells?
The main function of the chloroplast in plant cells is to conduct photosynthesis. These organelles capture light energy and convert...
Added: 19 Apr 2000
Updated: 22 Nov 2025
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What is the term for the maximum reproductive capacity of an organism?
The term for the maximum reproductive capacity of an organism is biotic potential. This potential varies among species, influenced by...
Added: 19 Apr 2000
Updated: 04 Nov 2025
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Who proposed the theory of evolution through natural selection?
The theory of evolution through natural selection was proposed by Charles Darwin. His groundbreaking work outlined how species evolve over...
Added: 19 Apr 2000
Updated: 15 Nov 2025
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What is the primary force that drives weather patterns on Earth?
The primary force that drives weather patterns on Earth is solar energy. The sun's heat influences atmospheric pressure, temperature, and...
Added: 19 Apr 2000
Updated: 28 Nov 2025
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What is the process by which organisms produce energy in the absence of oxygen?
The process by which organisms produce energy in the absence of oxygen is known as anaerobic respiration. This process allows...
Added: 19 Apr 2000
Updated: 29 Nov 2025
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What is the study of the mechanics of motion entitled?
The study of the mechanics of motion is entitled kinematics. Kinematics focuses on the description of motion, including factors such...
Added: 19 Apr 2000
Updated: 02 Nov 2025
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What is the form of energy that can be released during chemical reactions?
The form of energy that can be released during chemical reactions is chemical energy. This energy is stored in the...
Added: 19 Apr 2000
Updated: 01 Nov 2025
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What is the study of fish called?
The study of fish is called ichthyology. Ichthyologists examine various aspects of fish biology, including their behavior, habitats, and physiology....
Added: 19 Apr 2000
Updated: 05 Nov 2025
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What is the term for a group of similar organisms that can interbreed?
The term for a group of similar organisms that can interbreed is called a species. Members of the same species...
Added: 19 Apr 2000
Updated: 07 Nov 2025
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What is the term for the basic unit of a chemical element?
The term for the basic unit of a chemical element is an atom. Atoms consist of a nucleus containing protons...
Added: 19 Apr 2000
Updated: 12 Nov 2025
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What is the term for the ability of living things to reproduce?
The term for the ability of living things to reproduce is reproductive capability. This ability is vital for the survival...
Added: 19 Apr 2000
Updated: 27 Nov 2025
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