Science — English

What is the term for a change in the genetic makeup of a population?
A change in the genetic makeup of a population is referred to as genetic drift or evolution. This shift can...
Added: 09 Mar 2000
Updated: 04 Nov 2025
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What is the role of phylogenetics in understanding evolutionary relationships?
The role of phylogenetics is crucial in understanding evolutionary relationships among organisms. By analyzing genetic, morphological, and biochemical data, phylogenetic...
Added: 09 Mar 2000
Updated: 30 Nov 2025
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What environmental factors influence population dynamics?
Environmental factors that influence population dynamics include availability of resources, climate variations, predation, and human activities. These factors affect birth...
Added: 09 Mar 2000
Updated: 12 Nov 2025
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What scientific principle explains the formation of snowflakes?
The scientific principle that explains the formation of snowflakes is the process of crystallization. Snowflakes form when water vapor in...
Added: 09 Mar 2000
Updated: 09 Nov 2025
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What is the role of the immune system in protecting the body from pathogens?
The role of the immune system is to protect the body from pathogens such as bacteria, viruses, fungi, and parasites....
Added: 09 Mar 2000
Updated: 27 Nov 2025
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What is the significance of the concept of carrying capacity in ecology?
The significance of the concept of carrying capacity in ecology refers to the maximum population size of a species that...
Added: 09 Mar 2000
Updated: 10 Nov 2025
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What is the principle behind the production of hybrid crops?
The principle behind the production of hybrid crops involves the intentional crossbreeding of different plant varieties to combine desirable traits...
Added: 09 Mar 2000
Updated: 18 Nov 2025
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What process allows for the exchange of gases in plant leaves?
The process that allows for the exchange of gases in plant leaves is called photosynthesis and involves the opening of...
Added: 09 Mar 2000
Updated: 04 Nov 2025
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What is the term for a sequence of DNA that codes for a specific protein?
The term for a sequence of DNA that codes for a specific protein is a gene. Genes serve as the...
Added: 09 Mar 2000
Updated: 16 Nov 2025
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What is the major consequence of overfishing on marine biodiversity?
The major consequence of overfishing on marine biodiversity is the depletion of fish populations, which disrupts marine ecosystems and affects...
Added: 09 Mar 2000
Updated: 02 Nov 2025
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What is the significance of the carbon footprint in environmental science?
The significance of the carbon footprint in environmental science lies in its quantification of greenhouse gas emissions attributable to individual,...
Added: 09 Mar 2000
Updated: 17 Nov 2025
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What is the role of molecular chaperones in protein folding?
Molecular chaperones play a critical role in protein folding, ensuring that newly synthesized proteins acquire their proper tertiary structure. These...
Added: 09 Mar 2000
Updated: 26 Nov 2025
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What is the relationship between enzyme structure and function?
The relationship between enzyme structure and function is fundamental to biochemistry. Enzymes are proteins that catalyze biochemical reactions, and their...
Added: 09 Mar 2000
Updated: 21 Nov 2025
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What type of stress can disrupt homeostasis in organisms?
Types of stress that can disrupt homeostasis in organisms include physical, chemical, and biological stressors. Physical stressors might involve extreme...
Added: 09 Mar 2000
Updated: 08 Nov 2025
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What is the significance of the study of epigenetics?
The significance of the study of epigenetics lies in understanding how environmental factors can influence gene expression without altering the...
Added: 08 Mar 2000
Updated: 21 Nov 2025
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What is the role of the pancreas in regulating blood sugar levels?
The role of the pancreas in regulating blood sugar levels is crucial. It produces insulin and glucagon, two key hormones...
Added: 08 Mar 2000
Updated: 29 Nov 2025
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What theories explain the molecular basis of inheritance?
The theories that explain the molecular basis of inheritance primarily include DNA replication and the gene concept. DNA is the...
Added: 08 Mar 2000
Updated: 11 Nov 2025
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What mechanism allows for the movement of substances across a cell membrane without energy?
The mechanism that allows for the movement of substances across a cell membrane without energy is called passive transport. This...
Added: 08 Mar 2000
Updated: 01 Dec 2025
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What is the primary purpose of the evolutionary tree in biology?
The primary purpose of the evolutionary tree in biology, also known as the phylogenetic tree, is to illustrate the evolutionary...
Added: 08 Mar 2000
Updated: 01 Dec 2025
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What is the role of antioxidants in cellular health?
Antioxidants play a critical role in cellular health by neutralizing harmful molecules called free radicals, which can cause oxidative stress...
Added: 08 Mar 2000
Updated: 03 Nov 2025
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