Respuesta :
Common features are the factors which tells us that organisms are closely related to each other.
Those organisms are most closely related to each other which are have more common features such as body structure, makeup of DNA etc. Those organisms which are closely related to each other are evolved from a common ancestor.
The evolution occurs due to different environmental conditions in which they are living. These organisms produces special adaptations which helps them to survive in that environment so we can conclude that common features are the factors which tells us that organisms are closely related to each other.
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