Science — English

What is the unit of measure for atmospheric pressure?
The unit of measure for atmospheric pressure is the Pascal (Pa). Another commonly used unit is millimeters of mercury (mmHg)....
Added: 28 Feb 2000
Updated: 25 Nov 2025
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What do we call the period of genetic isolation leading to the emergence of new species?
The period of genetic isolation leading to the emergence of new species is known as speciation. This process often occurs...
Added: 28 Feb 2000
Updated: 13 Nov 2025
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What is the main hormonal signal for plant growth?
The main hormonal signal for plant growth is auxin. Auxins regulate various aspects of growth, including cell elongation, apical dominance,...
Added: 28 Feb 2000
Updated: 14 Nov 2025
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What is the function of keratin in animals?
The function of keratin in animals is to provide structural strength and protection. It is a fibrous protein found in...
Added: 28 Feb 2000
Updated: 16 Nov 2025
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What is the effect of pollutants on amphibian populations?
The effect of pollutants on amphibian populations includes disruptions in development, reproductive issues, and increased susceptibility to disease. Pollutants like...
Added: 28 Feb 2000
Updated: 23 Nov 2025
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What is the main attribute of a k-selected species?
The main attribute of a k-selected species is their investment in a few offspring, with a focus on increasing their...
Added: 28 Feb 2000
Updated: 05 Nov 2025
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What is the term used to describe the dispersion patterns of individuals within a population?
The term used to describe the dispersion patterns of individuals within a population is population distribution. This distribution can be...
Added: 28 Feb 2000
Updated: 16 Nov 2025
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What is the structure responsible for the exchange of gases between blood and tissues?
The structure responsible for the exchange of gases between blood and tissues is the capillary. These tiny blood vessels facilitate...
Added: 28 Feb 2000
Updated: 10 Nov 2025
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What is the significance of phenotypic plasticity in adaptation?
The significance of phenotypic plasticity in adaptation lies in an organism's ability to alter its traits in response to changing...
Added: 28 Feb 2000
Updated: 14 Nov 2025
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What is the name of the process by which water evaporates from plants?
The process by which water evaporates from plants is known as transpiration. This process occurs when water is absorbed by...
Added: 28 Feb 2000
Updated: 22 Nov 2025
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What is the effect of ocean acidification on calcifying organisms?
The effect of ocean acidification on calcifying organisms, such as corals and shellfish, is detrimental, as increased acidity reduces the...
Added: 28 Feb 2000
Updated: 21 Nov 2025
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What is the term for the hypothesized period of rapid evolutionary change?
The term for the hypothesized period of rapid evolutionary change is punctuated equilibrium. This theory suggests that species experience long...
Added: 28 Feb 2000
Updated: 20 Nov 2025
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What is the process of creating unique genetic combinations during meiosis?
The process of creating unique genetic combinations during meiosis is known as genetic recombination. This occurs during the formation of...
Added: 28 Feb 2000
Updated: 07 Nov 2025
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What is the main function of the lymphatic system?
The main function of the lymphatic system is to maintain fluid balance in the body, as well as to support...
Added: 28 Feb 2000
Updated: 25 Nov 2025
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What is the term for a series of reactions that convert light energy to chemical energy?
The term for the series of reactions that convert light energy to chemical energy is photosynthesis. This process occurs primarily...
Added: 28 Feb 2000
Updated: 23 Nov 2025
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What is the primary role of the epidermis in plants?
The primary role of the epidermis in plants is to provide protection against environmental factors and reduce water loss. It...
Added: 28 Feb 2000
Updated: 09 Nov 2025
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What is the unit of measurement for biological magnification?
The unit of measurement for biological magnification is often expressed in terms of concentration or mass per unit volume, such...
Added: 28 Feb 2000
Updated: 09 Nov 2025
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What is the consequence of exceeding the carrying capacity of an ecosystem?
Exceeding the carrying capacity of an ecosystem can result in a decline in population due to insufficient resources, leading to...
Added: 28 Feb 2000
Updated: 14 Nov 2025
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What is the primary factor that affects the rate of population growth?
The primary factor that affects the rate of population growth is the balance between the rates of birth and death...
Added: 28 Feb 2000
Updated: 29 Nov 2025
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What is the process of transferring genetic material through transformation?
The process of transferring genetic material through transformation involves the uptake and incorporation of DNA from the environment into a...
Added: 28 Feb 2000
Updated: 15 Nov 2025
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