Science — English

What part of the flower is primarily responsible for reproduction?
The part of the flower primarily responsible for reproduction is the stamen (male) and the pistil (female). The stamen produces...
Added: 12 Apr 2000
Updated: 12 Nov 2025
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What concept refers to the total energy of an ecosystem, including all organisms?
The concept that refers to the total energy of an ecosystem, including all organisms, is biomass. Biomass encompasses the mass...
Added: 12 Apr 2000
Updated: 23 Nov 2025
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What is the name of the force that opposes motion between two surfaces in contact?
The force that opposes motion between two surfaces in contact is known as friction. This force can occur in different...
Added: 12 Apr 2000
Updated: 08 Nov 2025
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What is the term for organisms that cannot produce their own food and must eat other organisms?
Organisms that cannot produce their own food and must eat other organisms are called heterotrophs. These organisms rely on consuming...
Added: 12 Apr 2000
Updated: 22 Nov 2025
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In what part of the plant does the majority of water uptake occur?
The part of the plant where the majority of water uptake occurs is the roots. Roots are specialized structures that...
Added: 12 Apr 2000
Updated: 02 Nov 2025
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What term describes the genetic makeup of an organism?
The term that describes the genetic makeup of an organism is genotype. The genotype encompasses all the alleles and genes...
Added: 12 Apr 2000
Updated: 30 Nov 2025
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What is the major source of energy for the Earth's climate system?
The major source of energy for the Earth's climate system is the Sun. Solar energy drives various processes, including photosynthesis...
Added: 12 Apr 2000
Updated: 07 Nov 2025
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What is the scientific study of the structure, function, and behavior of organisms?
The scientific study of the structure, function, and behavior of organisms is known as biology. It encompasses various disciplines, including...
Added: 12 Apr 2000
Updated: 20 Nov 2025
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Which physical law states that for every action, there is an equal and opposite reaction?
The physical law that states that for every action, there is an equal and opposite reaction is known as Newton's...
Added: 12 Apr 2000
Updated: 08 Nov 2025
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What term is used to describe microorganisms that can cause disease?
The term used to describe microorganisms that can cause disease is pathogens. Pathogens include a variety of organisms such as...
Added: 12 Apr 2000
Updated: 25 Nov 2025
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What varies in different isotopes of the same element?
What varies in different isotopes of the same element is the number of neutrons. Isotopes are atoms of the same...
Added: 12 Apr 2000
Updated: 22 Nov 2025
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What is the study of the fundamental nature of knowledge called?
The study of the fundamental nature of knowledge is called epistemology. This branch of philosophy examines the definition, sources, and...
Added: 12 Apr 2000
Updated: 16 Nov 2025
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Which structure in the cell regulates what enters and exits?
The structure in the cell that regulates what enters and exits is called the cell membrane. It is selectively permeable,...
Added: 12 Apr 2000
Updated: 05 Nov 2025
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What type of biome is characterized by very low temperatures and vegetation?
The type of biome characterized by very low temperatures and minimal vegetation is called a tundra. Tundras are primarily found...
Added: 12 Apr 2000
Updated: 19 Nov 2025
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What is the primary type of energy used in nuclear power plants?
The primary type of energy used in nuclear power plants is nuclear energy, which is generated through the process of...
Added: 12 Apr 2000
Updated: 24 Nov 2025
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Which famous scientist is renowned for his work on electromagnetism?
The famous scientist renowned for his work on electromagnetism is James Clerk Maxwell. He formulated the Maxwell's equations, which describe...
Added: 12 Apr 2000
Updated: 25 Nov 2025
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What is the term for the process of evaporation followed by condensation in the water cycle?
The term for the process of evaporation followed by condensation in the water cycle is called precipitation. This process begins...
Added: 12 Apr 2000
Updated: 03 Nov 2025
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What is the name for the layer of gases surrounding the Earth?
The layer of gases surrounding the Earth is known as the atmosphere. It consists of several layers, including the troposphere,...
Added: 12 Apr 2000
Updated: 23 Nov 2025
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What is the process by which molecules move from an area of higher concentration to an area of lower concentration?
The process by which molecules move from an area of higher concentration to an area of lower concentration is called...
Added: 12 Apr 2000
Updated: 07 Nov 2025
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Which animal is often referred to as a "keystone species" in its ecosystem?
The animal often referred to as a "keystone species" is the sea otter. Sea otters play a crucial role in...
Added: 12 Apr 2000
Updated: 26 Nov 2025
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