Science — English

What is the difference between primary and secondary succession?
Primary succession occurs in environments where soil has yet to develop, such as after a volcanic eruption. It starts with...
Added: 16 Feb 2000
Updated: 10 Nov 2025
ℹ️
What is the primary cell type found in the nervous system?
The primary cell type found in the nervous system is known as neurons. Neurons are specialized cells responsible for transmitting...
Added: 16 Feb 2000
Updated: 14 Nov 2025
ℹ️
What is the fundamental component of cell membranes?
The fundamental component of cell membranes is the phospholipid bilayer. Phospholipids consist of hydrophilic (water-attracting) heads and hydrophobic (water-repelling) tails....
Added: 16 Feb 2000
Updated: 17 Nov 2025
ℹ️
What is the importance of genetic variation in populations?
The importance of genetic variation in populations lies in its role in evolution and survival. Genetic variation enables a population...
Added: 16 Feb 2000
Updated: 05 Nov 2025
ℹ️
What is the term for organisms that can live in extreme conditions?
The term for organisms that can live in extreme conditions is extremophiles. These organisms, including certain bacteria and archaea, thrive...
Added: 16 Feb 2000
Updated: 28 Nov 2025
ℹ️
What is the term for a change in population size over time?
The term for a change in population size over time is known as population dynamics. This field of study examines...
Added: 16 Feb 2000
Updated: 22 Nov 2025
ℹ️
What does it mean if a substance is hydrophobic?
If a substance is hydrophobic, it means that it does not interact well with water and tends to repel it....
Added: 16 Feb 2000
Updated: 03 Nov 2025
ℹ️
What is the function of the skeletal system in humans?
The function of the skeletal system in humans is to provide structural support, protect vital organs, enable movement, and store...
Added: 16 Feb 2000
Updated: 29 Nov 2025
ℹ️
What is the relationship between cellular respiration and photosynthesis?
The relationship between cellular respiration and photosynthesis is critical for energy flow in an ecosystem. Photosynthesis occurs in plants, algae,...
Added: 16 Feb 2000
Updated: 28 Nov 2025
ℹ️
What scientific term describes a solution that contains the maximum amount of solute dissolved?
The scientific term that describes a solution containing the maximum amount of solute dissolved is saturated solution. In a saturated...
Added: 16 Feb 2000
Updated: 29 Nov 2025
ℹ️
What is the process by which carbon is cycled through Earth’s processes?
The process by which carbon is cycled through Earth’s processes is known as the carbon cycle. This cycle involves the...
Added: 16 Feb 2000
Updated: 27 Nov 2025
ℹ️
What is the scientific understanding of an ecosystem's carrying capacity?
The scientific understanding of an ecosystem's carrying capacity refers to the maximum population size of a species that an environment...
Added: 16 Feb 2000
Updated: 23 Nov 2025
ℹ️
Which scientist is known for identifying the structure of DNA?
The scientist known for identifying the structure of DNA is James Watson, along with Francis Crick. In 1953, they proposed...
Added: 16 Feb 2000
Updated: 24 Nov 2025
ℹ️
What is the primary role of protein in the diet?
The primary role of protein in the diet is to provide essential amino acids, which are necessary for various bodily...
Added: 16 Feb 2000
Updated: 22 Nov 2025
ℹ️
What are macromolecules?
Macromolecules are large, complex molecules essential for various biological functions. They include proteins, nucleic acids (DNA and RNA), carbohydrates, and...
Added: 16 Feb 2000
Updated: 28 Nov 2025
ℹ️
What is the term for the evolutionary process in which species change over time?
The term for the evolutionary process in which species change over time is called evolution. This is driven by mechanisms...
Added: 16 Feb 2000
Updated: 07 Nov 2025
ℹ️
What is the term for the process that leads to the development of antibiotic resistance in bacteria?
The term for the process that leads to the development of antibiotic resistance in bacteria is known as natural selection....
Added: 16 Feb 2000
Updated: 18 Nov 2025
ℹ️
What does the scientific term "extinction" refer to in biology?
In biology, the scientific term "extinction" refers to the complete disappearance of a species. It occurs when a species can...
Added: 16 Feb 2000
Updated: 14 Nov 2025
ℹ️
What is the common term for the process of respiration in animals?
The common term for the process of respiration in animals is simply respiration. This biochemical process involves breaking down glucose...
Added: 16 Feb 2000
Updated: 01 Dec 2025
ℹ️
What is an atmosphere?
An atmosphere is a layer of gases surrounding a celestial body, like Earth. It is essential for sustaining life, providing...
Added: 16 Feb 2000
Updated: 23 Nov 2025
ℹ️