Science — English

What body system is responsible for transporting oxygen in the blood?
The body system responsible for transporting oxygen in the blood is the circulatory system. This system comprises the heart, blood...
Added: 21 Apr 2000
Updated: 21 Nov 2025
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What is the term for a change in the genetic information of an organism?
A change in the genetic information of an organism is termed mutation. Mutations can occur naturally during DNA replication or...
Added: 21 Apr 2000
Updated: 27 Nov 2025
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What is the entire region of the cell outside of the nucleus called?
The entire region of the cell outside of the nucleus is called the cytoplasm. This gel-like substance contains various organelles,...
Added: 21 Apr 2000
Updated: 19 Nov 2025
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What is the genetic alteration of an organism called?
The genetic alteration of an organism is called genetic engineering. This process involves manipulating the organism's DNA to achieve desired...
Added: 21 Apr 2000
Updated: 26 Nov 2025
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What is the name of the fundamental process by which animals conserve water?
The fundamental process by which animals conserve water is known as water regulation. This process involves various adaptations, such as...
Added: 21 Apr 2000
Updated: 13 Nov 2025
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What is the process called when bacteria convert nitrates into nitrogen gas?
The process where bacteria convert nitrates into nitrogen gas is called denitrification. This process is crucial in the nitrogen cycle,...
Added: 21 Apr 2000
Updated: 03 Nov 2025
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What is the name of the environmental layer that is crucial for Earth’s habitability?
The environmental layer that is crucial for Earth’s habitability is the atmosphere. This layer of gases protects life from harmful...
Added: 21 Apr 2000
Updated: 26 Nov 2025
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What is the cosmic phenomenon where the fabric of space and time is warped by mass?
The cosmic phenomenon where the fabric of space and time is warped by mass is known as gravitational curvature. According...
Added: 21 Apr 2000
Updated: 01 Nov 2025
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What phenomenon was described by the theory of plate tectonics?
The phenomenon described by the theory of plate tectonics involves the movement of the Earth's lithosphere divided into tectonic plates....
Added: 21 Apr 2000
Updated: 13 Nov 2025
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What is the term for the capacity of a system to adapt to changes in its environment?
The term for the capacity of a system to adapt to changes in its environment is resilience. In ecological contexts,...
Added: 21 Apr 2000
Updated: 09 Nov 2025
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What is the mechanism that drives the circulation of blood in the body?
The mechanism that drives the circulation of blood in the body is the cardiovascular system. This system relies on the...
Added: 21 Apr 2000
Updated: 25 Nov 2025
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What is the main driving force behind ocean currents?
The main driving force behind ocean currents is wind, along with variations in temperature and salinity. Wind creates surface currents...
Added: 21 Apr 2000
Updated: 21 Nov 2025
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Which law of motion addresses the concept of inertia?
The law of motion that addresses the concept of inertia is Newton's First Law. It states that an object at...
Added: 21 Apr 2000
Updated: 16 Nov 2025
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What component of the electromagnetic spectrum has the highest energy?
The component of the electromagnetic spectrum that has the highest energy is gamma rays. Gamma rays possess the shortest wavelength...
Added: 21 Apr 2000
Updated: 13 Nov 2025
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What is the name given to an organism's specific role in its ecosystem?
The specific role of an organism in its ecosystem is referred to as its niche. A niche encompasses the organism's...
Added: 21 Apr 2000
Updated: 23 Nov 2025
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What is the term for an organism's ability to produce its own food?
The term for an organism's ability to produce its own food is autotrophy. Autotrophs, such as plants and certain bacteria,...
Added: 21 Apr 2000
Updated: 28 Nov 2025
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What is the study of inheritance and genetic variation called?
The study of inheritance and genetic variation is called genetics. It explores how traits and characteristics are passed from parents...
Added: 21 Apr 2000
Updated: 26 Nov 2025
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What natural phenomenon causes ocean tides?
The natural phenomenon that causes ocean tides is the gravitational pull of the Moon and the Sun. The Moon’s gravity...
Added: 21 Apr 2000
Updated: 08 Nov 2025
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What is the primary component of the plasma membrane?
The primary component of the plasma membrane is a phospholipid bilayer. This structure allows selective permeability, regulating the entry and...
Added: 21 Apr 2000
Updated: 10 Nov 2025
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What type of changes are classified as physical changes?
Physical changes are classified as changes that do not alter the chemical composition of a substance. Examples include changes in...
Added: 21 Apr 2000
Updated: 27 Nov 2025
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