Science — English

What is the unit for measuring biological activity?
The unit for measuring biological activity is commonly referred to as the International Unit (IU). This unit quantifies the biological...
Added: 01 Mar 2000
Updated: 26 Nov 2025
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What is the effect of habitat destruction on food webs?
The effect of habitat destruction on food webs can be catastrophic, leading to loss of biodiversity and disruption of ecological...
Added: 01 Mar 2000
Updated: 03 Nov 2025
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What is the significance of the nitrogen cycle for ecosystems?
The significance of the nitrogen cycle for ecosystems lies in its critical role in nutrient availability and overall ecosystem productivity....
Added: 01 Mar 2000
Updated: 26 Nov 2025
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What is the role of the cecum in digestion?
The role of the cecum in digestion is primarily associated with fermentation and absorption of nutrients. Located at the junction...
Added: 01 Mar 2000
Updated: 01 Nov 2025
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What is the term for a breeding strategy that maximizes reproductive success?
The term for a breeding strategy that maximizes reproductive success is called r-selection. Species that exhibit r-selection tend to produce...
Added: 01 Mar 2000
Updated: 25 Nov 2025
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What is the primary function of signaling pathways in cells?
The primary function of signaling pathways in cells is to transmit information necessary for cellular responses to external stimuli. These...
Added: 01 Mar 2000
Updated: 29 Nov 2025
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What is the significance of ecotones in habitat diversity?
The significance of ecotones in habitat diversity lies in their role as transitional zones between different ecosystems. These areas often...
Added: 01 Mar 2000
Updated: 29 Nov 2025
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What is the impact of climate variability on biodiversity?
The impact of climate variability on biodiversity can be profound, leading to shifts in species distribution, changes in phenology, and...
Added: 01 Mar 2000
Updated: 07 Nov 2025
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What is the significance of pheromones in wildlife communication?
The significance of pheromones in wildlife communication lies in their ability to convey important information about reproductive status, territory, and...
Added: 01 Mar 2000
Updated: 02 Nov 2025
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What is the process of integrating new species into an ecosystem called?
The process of integrating new species into an ecosystem is called species invasion. This can occur naturally or through human...
Added: 01 Mar 2000
Updated: 01 Nov 2025
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What is the main focus of population ecology?
The main focus of population ecology is to study the dynamics of populations in relation to their environment. This branch...
Added: 01 Mar 2000
Updated: 30 Nov 2025
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What is the significance of primary productivity in ecosystems?
The significance of primary productivity in ecosystems lies in its role in converting solar energy into chemical energy via photosynthesis....
Added: 01 Mar 2000
Updated: 24 Nov 2025
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What is the primary method of nutrient cycling in ecosystems?
The primary method of nutrient cycling in ecosystems is through decomposition. Decomposers, such as bacteria and fungi, break down organic...
Added: 01 Mar 2000
Updated: 15 Nov 2025
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What do we call the critical connection between ecosystems?
The critical connection between ecosystems is referred to as an ecological network. These networks describe the interactions between various species...
Added: 01 Mar 2000
Updated: 02 Nov 2025
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What is the condition of overpopulation in terms of species survival?
The condition of overpopulation poses significant risks to species survival. Overpopulation leads to increased competition for resources such as food,...
Added: 01 Mar 2000
Updated: 12 Nov 2025
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What is the role of hemoglobin in oxygen transport?
The role of hemoglobin in oxygen transport is crucial for respiration in vertebrates. Hemoglobin, a protein found in red blood...
Added: 01 Mar 2000
Updated: 16 Nov 2025
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What is the significance of the molecular structure of enzymes?
The significance of the molecular structure of enzymes lies in their specific active sites that bind substrates and facilitate biochemical...
Added: 01 Mar 2000
Updated: 02 Nov 2025
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What is the effect of high temperatures on seed germination?
High temperatures can negatively influence seed germination by disrupting the enzymatic processes essential for growth. Elevated heat may cause seed...
Added: 01 Mar 2000
Updated: 01 Nov 2025
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What is the primary source of energy for cellular function?
The primary source of energy for cellular function is adenosine triphosphate (ATP). ATP acts as an energy currency in cells,...
Added: 01 Mar 2000
Updated: 29 Nov 2025
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What is the term for the genetic differences between individuals in a population?
The term for the genetic differences between individuals in a population is known as genetic diversity. This diversity is crucial...
Added: 01 Mar 2000
Updated: 20 Nov 2025
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