Defining a species. A species is often defined as a group of individuals that actually or potentially interbreed in nature. ... Also, many plants, and some animals, form hybrids in nature.

What is considered a species?

A species is often defined as a group of organisms that can reproduce naturally with one another and create fertile offspring.

What are examples of species?

Most people recognize biodiversity by species—a group of individual living organisms that can interbreed. Examples of species include blue whales, white-tailed deer, white pine trees, sunflowers, and microscopic bacteria that can't even be seen by the naked eye.