Science — English

What factors determine the health of an aquatic ecosystem?
The health of an aquatic ecosystem is influenced by several factors, including water quality, temperature, nutrient levels, and habitat diversity....
Added: 20 Feb 2000
Updated: 01 Dec 2025
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What does the term "species richness" refer to?
The term "species richness" refers to the number of different species present in a given ecological community or area. It...
Added: 20 Feb 2000
Updated: 08 Nov 2025
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What is a common method for determining the age of fossils?
A common method for determining the age of fossils is radiometric dating, which measures the decay of radioactive isotopes in...
Added: 20 Feb 2000
Updated: 24 Nov 2025
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What is the scientific method's relevance in ecology?
The relevance of the scientific method in ecology lies in its systematic approach to investigating ecological questions. This method involves...
Added: 20 Feb 2000
Updated: 27 Nov 2025
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What term describes the genetic similarities and differences between individuals of the same species?
The term that describes the genetic similarities and differences between individuals of the same species is genetic variation. This variation...
Added: 20 Feb 2000
Updated: 16 Nov 2025
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What is the basic unit of all living things?
The basic unit of all living things is the cell. Cells are the structural and functional units that constitute all...
Added: 20 Feb 2000
Updated: 21 Nov 2025
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What is the importance of habitat restoration?
The importance of habitat restoration lies in its ability to recover ecosystems that have been degraded or destroyed by human...
Added: 20 Feb 2000
Updated: 28 Nov 2025
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What process describes how organisms adapt to their environment over generations?
The process where organisms adapt to their environment over generations is known as evolution. Through mechanisms such as natural selection,...
Added: 20 Feb 2000
Updated: 24 Nov 2025
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What is the biosphere?
The biosphere refers to the global sum of all ecosystems, encompassing all living organisms and their interactions with the physical...
Added: 20 Feb 2000
Updated: 14 Nov 2025
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What is the primary focus of the field of epidemiology?
The primary focus of the field of epidemiology is to study the distribution, determinants, and control of diseases and health...
Added: 20 Feb 2000
Updated: 16 Nov 2025
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What role do drifters play in marine food webs?
Drifters, or planktonic organisms, play a significant role in marine food webs as they serve as primary producers and food...
Added: 20 Feb 2000
Updated: 21 Nov 2025
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What is the term for creating a new organism from two parents?
The term for creating a new organism from two parents is known as sexual reproduction. This process involves the fusion...
Added: 20 Feb 2000
Updated: 24 Nov 2025
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What is ecological interdependence?
Ecological interdependence refers to the complex relationships and dependencies among various organisms within an ecosystem. Each species plays a specific...
Added: 20 Feb 2000
Updated: 24 Nov 2025
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What is pharmacogenomics?
Pharmacogenomics is the study of how an individual's genetic makeup affects their response to drugs. This field aims to personalize...
Added: 20 Feb 2000
Updated: 03 Nov 2025
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What type of biome is characterized by extreme temperatures and very little precipitation?
The biome characterized by extreme temperatures and very little precipitation is known as a desert. Deserts can be classified into...
Added: 20 Feb 2000
Updated: 02 Nov 2025
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What is the importance of population studies?
Population studies are critical for several reasons, including understanding demographic trends, resource distribution, and the implications of growth or decline...
Added: 20 Feb 2000
Updated: 11 Nov 2025
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Which gas is commonly responsible for acid rain?
The gas commonly responsible for acid rain is sulfur dioxide (SO2), which is emitted from burning fossil fuels, industrial processes,...
Added: 20 Feb 2000
Updated: 26 Nov 2025
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What is the extent of the Earth's atmosphere called?
The extent of the Earth's atmosphere is referred to as the atmospheric layer, which includes several layers, such as the...
Added: 20 Feb 2000
Updated: 16 Nov 2025
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What is the stability of an ecosystem?
The stability of an ecosystem refers to its ability to maintain ecological processes and species diversity over time, despite environmental...
Added: 20 Feb 2000
Updated: 06 Nov 2025
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What unit is used to measure the rate of chemical reactions?
The rate of chemical reactions is commonly measured in moles per liter per second (mol/L/s), which indicates how quickly reactants...
Added: 20 Feb 2000
Updated: 01 Nov 2025
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