Answer:
The correct option is C) The three species share many characteristics and are biologically related.
Step-by-step explanation:
A genus can be described as the rank in biological system of classification which stands just above the rank of species. The organisms belonging to the same genus are more closely related to one another than to the organisms of the upper rank. Organisms is a genus show many shared characteristics and are biologically related to one another. Hence, we can say that the species Ursus arctos, Ursus mantimus and Ursus americanus are all members of the same genus share many characteristics and are biologically related to one another.