Science — English

What is the relationship between energy and biomass in ecosystems?
The relationship between energy and biomass in ecosystems lies in the flow of energy through food webs. Producers (such as...
Added: 07 Feb 2000
Updated: 27 Nov 2025
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What part of the plant is responsible for water absorption?
The part of the plant responsible for water absorption is the root. Roots anchor the plant into the soil and...
Added: 07 Feb 2000
Updated: 02 Nov 2025
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What is an allele?
An allele is a variant form of a gene that arises through mutation and is found at a specific locus...
Added: 07 Feb 2000
Updated: 01 Nov 2025
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What is the role of the carotenoid pigments in plants?
The role of carotenoid pigments in plants is to absorb light energy for photosynthesis and provide color to flowers and...
Added: 07 Feb 2000
Updated: 29 Nov 2025
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What is the process of converting a liquid into vapor called?
The process of converting a liquid into vapor is called evaporation. This occurs when molecules at the surface of a...
Added: 07 Feb 2000
Updated: 01 Nov 2025
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What scientific term describes a horizontal layer of rock?
The scientific term that describes a horizontal layer of rock is known as a stratum (plural: strata). Strata are formed...
Added: 07 Feb 2000
Updated: 06 Nov 2025
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What is the common consequence of habitat fragmentation?
The common consequence of habitat fragmentation is the isolation of wildlife populations. As larger habitats are divided into smaller patches...
Added: 07 Feb 2000
Updated: 18 Nov 2025
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What is the primary factor in the process of digestion?
The primary factor in the process of digiestion is the action of enzymes. These biological catalysts facilitate the breakdown of...
Added: 07 Feb 2000
Updated: 02 Nov 2025
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What type of animal develops inside an egg?
The type of animal that develops inside an egg is called an oviparous animal. These animals lay eggs that contain...
Added: 07 Feb 2000
Updated: 30 Nov 2025
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What is the main reason for the depletion of the ozone layer?
The main reason for the depletion of the ozone layer is the release of chlorofluorocarbons (CFCs) and other ozone-depleting substances...
Added: 07 Feb 2000
Updated: 23 Nov 2025
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What is the basic particle from which all elements are made?
The basic particle from which all elements are made is called an atom. Atoms consist of three primary subatomic particles:...
Added: 07 Feb 2000
Updated: 18 Nov 2025
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What is the unit used to measure force?
The unit used to measure force is the newton (N). It is defined as the amount of force required to...
Added: 07 Feb 2000
Updated: 22 Nov 2025
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What is the significance of freshwater ecosystems?
Freshwater ecosystems are significant due to their vital role in biodiversity, providing habitats for numerous species, including fish, amphibians, and...
Added: 07 Feb 2000
Updated: 23 Nov 2025
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What is the lens in the eye responsible for focusing light called?
The lens in the eye responsible for focusing light is called the crystalline lens. This flexible structure changes shape, controlled...
Added: 07 Feb 2000
Updated: 28 Nov 2025
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What process do animals undergo to maintain stable internal conditions?
Animals undergo a process called homeostasis to maintain stable internal conditions. This process involves various physiological mechanisms that regulate body...
Added: 07 Feb 2000
Updated: 20 Nov 2025
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What is the impact of urbanization on wildlife habitats?
Urbanization significantly impacts wildlife habitats by causing habitat loss and fragmentation. As cities expand, natural environments are converted into urban...
Added: 07 Feb 2000
Updated: 28 Nov 2025
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What is the term for the proportion of the population that has a specific trait?
The term for the proportion of the population that has a specific trait is known as its frequency. In genetics,...
Added: 07 Feb 2000
Updated: 08 Nov 2025
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What is the primary mode of action of antibiotics?
The primary mode of action of antibiotics is to inhibit the growth of or kill bacteria. They achieve this through...
Added: 07 Feb 2000
Updated: 25 Nov 2025
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What element is released during photosynthesis?
The element released during photosynthesis is oxygen. During this process, plants, algae, and certain bacteria convert sunlight, carbon dioxide, and...
Added: 07 Feb 2000
Updated: 23 Nov 2025
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What phenomenon is responsible for earthquakes?
Earthquakes are primarily caused by the movement of tectonic plates. These plates rest on the semi-fluid asthenosphere beneath them and...
Added: 07 Feb 2000
Updated: 12 Nov 2025
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