Science — English

What is the term for the conservation of energy within ecological systems?
The term for the conservation of energy within ecological systems is energy flow. This principle explains how energy is transferred...
Added: 29 Feb 2000
Updated: 17 Nov 2025
ℹ️
What is the main function of the sperm in reproduction?
The main function of the sperm in reproduction is to deliver genetic material to the egg, leading to fertilization. Sperm...
Added: 29 Feb 2000
Updated: 28 Nov 2025
ℹ️
What is the process that leads to the loss of biodiversity?
The process that leads to the loss of biodiversity is known as habitat destruction, along with other contributing factors like...
Added: 29 Feb 2000
Updated: 12 Nov 2025
ℹ️
What is the role of the large intestine in nutrient absorption?
The role of the large intestine in nutrient absorption is primarily to extract water and certain nutrients from indigestible food...
Added: 29 Feb 2000
Updated: 20 Nov 2025
ℹ️
What is the significance of vaccination in public health?
The significance of vaccination in public health lies in its ability to prevent infectious diseases. Vaccines stimulate the immune system...
Added: 29 Feb 2000
Updated: 28 Nov 2025
ℹ️
What is the term for a mutualistic relationship between organisms?
The term for a mutualistic relationship between organisms is called symbiosis. In symbiotic relationships, two different species interact closely, often...
Added: 29 Feb 2000
Updated: 16 Nov 2025
ℹ️
What is the main source of energy for aerobic respiration?
The main source of energy for aerobic respiration is glucose. During this metabolic process, glucose is oxidized in the presence...
Added: 29 Feb 2000
Updated: 24 Nov 2025
ℹ️
What is the primary role of the alveoli in the respiratory system?
The primary role of the alveoli in the respiratory system is to facilitate gas exchange. These tiny air sacs, located...
Added: 29 Feb 2000
Updated: 14 Nov 2025
ℹ️
What is the term for the genetic changes that occur within a population over time?
The term for the genetic changes that occur within a population over time is called evolution. This process can result...
Added: 29 Feb 2000
Updated: 16 Nov 2025
ℹ️
What is the critical role of phytoplankton in marine ecosystems?
The critical role of phytoplankton in marine ecosystems cannot be overstated, as they are primary producers that perform photosynthesis. These...
Added: 29 Feb 2000
Updated: 29 Nov 2025
ℹ️
What is the process of evolutionary divergence between species called?
The process of evolutionary divergence between species is called speciation. This occurs when populations of a single species become isolated,...
Added: 29 Feb 2000
Updated: 08 Nov 2025
ℹ️
What is the role of the hypothalamus in regulating body temperature?
The role of the hypothalamus in regulating body temperature is critical as it acts as the body's thermostat. It detects...
Added: 29 Feb 2000
Updated: 27 Nov 2025
ℹ️
What is the significance of the bycatch in fisheries?
The significance of bycatch in fisheries is profound, as it refers to the unintended capture of non-target species during fishing...
Added: 29 Feb 2000
Updated: 17 Nov 2025
ℹ️
What is the main environmental factor affecting plant distribution?
The main environmental factor affecting plant distribution is climate, which includes temperature, precipitation, and seasonal variations. Different plant species have...
Added: 29 Feb 2000
Updated: 29 Nov 2025
ℹ️
What is the primary process by which glucose is metabolized?
The primary process by which glucose is metabolized is through cellular respiration. This multi-step biochemical pathway occurs in the cytoplasm...
Added: 29 Feb 2000
Updated: 24 Nov 2025
ℹ️
What is the foundation of genetic inheritance?
The foundation of genetic inheritance is based on DNA, which carries the genetic information necessary for the development and functioning...
Added: 29 Feb 2000
Updated: 21 Nov 2025
ℹ️
What is the role of sensory neurons in the nervous system?
Sensory neurons play a vital role in the nervous system by transmitting sensory information from peripheral sensory organs to the...
Added: 29 Feb 2000
Updated: 26 Nov 2025
ℹ️
What is the term for the percentage of energy passed up each trophic level?
The term for the percentage of energy passed up each trophic level is called trophic efficiency. This efficiency typically ranges...
Added: 29 Feb 2000
Updated: 30 Nov 2025
ℹ️
What is the scientific study of animal behavior known as?
The scientific study of animal behavior is known as ethology. Ethologists investigate various aspects of behavior, including instinct, learning, and...
Added: 29 Feb 2000
Updated: 27 Nov 2025
ℹ️
What is the primary source of nitrogen fixation in ecosystems?
The primary source of nitrogen fixation in ecosystems is typically certain bacteria, including those found in the root nodules of...
Added: 29 Feb 2000
Updated: 06 Nov 2025
ℹ️