
Species - Definition and Examples | Biology Dictionary
Apr 28, 2017 · A species is a group of organisms that share a genetic heritage, are able to interbreed, and to create offspring that are also fertile. Different species are separated from …
Species - Wikipedia
It can be defined as the largest group of organisms in which any two individuals of the appropriate sexes or mating types can produce fertile offspring, typically by sexual reproduction. Other …
Species | Definition, Types, & Examples | Britannica
Oct 9, 2025 · Species, a level of biological classification comprising related organisms that share common characteristics and are capable of interbreeding. According to standard taxonomic …
What Is A Species? - WorldAtlas
Nov 13, 2025 · What Is A Species? All living things are ranked in a taxonomic ranking system: kingdom, phylum, class, order, family, genus and species. A species is any animal of the same …
What is a Species? Definition, Evolution, and Biological Meaning …
Apr 17, 2025 · Species are not just about DNA or mating habits or physical traits. They are about relationships—how organisms interact with each other, their environments, and the web of life.
What is a species, and how many species are there?
What is a species, and how many species are there? A species is a distinct group of organisms and the most basic unit used to measure life on Earth. However, there’s no single definition of …
Species - National Geographic Society
Oct 19, 2023 · Humans look very different from one another, yet we are all members of the same species, Homo sapiens. A species is often defined as a group of organisms that can …
Species Definition and Examples in Biology - Science Notes and …
Jan 24, 2023 · Get the species definition and examples in biology. Learn why defining a species is difficult and important.
Defining a species - Understanding Evolution
A species is often defined as a group of individuals that actually or potentially interbreed in nature. In this sense, a species is the biggest gene pool possible under natural conditions.
What is a Species? – Principles of Biology I
Definition: A species is a group of organisms that occupy a distinct ecological niche, meaning they interact with the environment in a unique way. Focus: The ecological role and adaptation of …