When organisms are of the same species at the same level of descent from a common ancestor, it is called a population.
What is a biological population?
A set of organisms of the same species that occupy a given habitat in a given period of time. The populations of different species that interact in a given area constitute a community.
With this information, we can conclude that when organisms are of the same species at the same level of descent from a common ancestor, it is called a population.
Learn more about organisms in brainly.com/question/12825206
