Science — English

What is the term for a species that is critically important to its ecosystem?
The term for a species that is critically important to its ecosystem is a keystone species. These species have a...
Added: 11 Apr 2000
Updated: 13 Nov 2025
ℹ️
What is the significance of trophic cascades in ecosystems?
Trophic cascades are significant in ecosystems as they illustrate the interconnectedness of species within a food web. When a top...
Added: 11 Apr 2000
Updated: 12 Nov 2025
ℹ️
What is the role of phospholipids in cellular membranes?
Phospholipids play a crucial role in cellular membranes by forming a bilayer structure that acts as a barrier. The hydrophilic...
Added: 11 Apr 2000
Updated: 20 Nov 2025
ℹ️
What is the primary component of a flexible joint in the human body?
The primary component of a flexible joint in the human body is cartilage. This tissue acts as a cushion, enabling...
Added: 11 Apr 2000
Updated: 28 Nov 2025
ℹ️
What is the scientific study of human evolution called?
The scientific study of human evolution is called paleoanthropology. This interdisciplinary field combines elements of anthropology, archaeology, and genetics to...
Added: 11 Apr 2000
Updated: 14 Nov 2025
ℹ️
What is the main purpose of dishwashers in terms of heat transfer?
The main purpose of dishwashers in terms of heat transfer is to facilitate the efficient cleaning and sanitization of dishes....
Added: 11 Apr 2000
Updated: 05 Nov 2025
ℹ️
What is the term for different forms of a gene?
The term for different forms of a gene is called an allele. Alleles result from mutations or variations in the...
Added: 11 Apr 2000
Updated: 26 Nov 2025
ℹ️
What is the phenomenon that results in the bending of light as it passes through water?
The phenomenon that results in the bending of light as it passes through water is known as ...
Added: 11 Apr 2000
Updated: 07 Nov 2025
ℹ️
What is the term used for the development of new species from a common ancestor?
The term used for the development of new species from a common ancestor is called speciation. This evolutionary process occurs...
Added: 11 Apr 2000
Updated: 05 Nov 2025
ℹ️
What is the main factor that influences the distribution of biomes on Earth?
The main factor that influences the distribution of biomes on Earth is climate, specifically temperature and precipitation patterns. These climatic...
Added: 11 Apr 2000
Updated: 26 Nov 2025
ℹ️
What is the name of the tissue responsible for transmitting electrical signals in the body?
The name of the tissue responsible for transmitting electrical signals in the body is nervous tissue. Nervous tissue comprises neurons...
Added: 11 Apr 2000
Updated: 30 Nov 2025
ℹ️
What is the scientific term for the division of labor among different species in an ecosystem?
The scientific term for the division of labor among different species in an ecosystem is called functional diversity. This concept...
Added: 11 Apr 2000
Updated: 13 Nov 2025
ℹ️
What is the basic chemical structure of an amino acid?
The basic chemical structure of an amino acid consists of a central carbon atom (C) bonded to four groups: an...
Added: 11 Apr 2000
Updated: 01 Dec 2025
ℹ️
What is the term used to describe an organism's role in its environment?
The term used to describe an organism's role in its environment is called its niche. A niche encompasses how an...
Added: 11 Apr 2000
Updated: 23 Nov 2025
ℹ️
What is the main function of the coronary arteries?
The main function of the coronary arteries is to supply oxygenated blood to the heart muscle itself. These arteries branch...
Added: 11 Apr 2000
Updated: 17 Nov 2025
ℹ️
What is the role of the pituitary gland in hormonal regulation?
The role of the pituitary gland in hormonal regulation is to act as a master gland that controls other endocrine...
Added: 11 Apr 2000
Updated: 25 Nov 2025
ℹ️
What is the process that involved the gradual accumulation of genetic mutations in a population?
The process that involves the gradual accumulation of genetic mutations in a population is referred to as mutation pressure. Over...
Added: 11 Apr 2000
Updated: 15 Nov 2025
ℹ️
What is the scientific study of how diseases spread and are controlled called?
The scientific study of how diseases spread and are controlled is called epidemiology. This field involves the analysis of patterns,...
Added: 11 Apr 2000
Updated: 01 Dec 2025
ℹ️
What is the role of the Golgi apparatus in cells?
The role of the Golgi apparatus in cells is primarily related to protein modification, sorting, and packaging for secretion or...
Added: 11 Apr 2000
Updated: 22 Nov 2025
ℹ️
What is the scientific term for the study of interactions between organisms in an ecosystem?
The scientific term for the study of interactions between organisms in an ecosystem is called ecology. This field examines the...
Added: 11 Apr 2000
Updated: 04 Nov 2025
ℹ️