Final answer:
According to cladistic classification, species a, b, and c being in the same family but different genera implies that species b and c are more closely related to each other than to species a, indicating their different evolutionary paths since diverging from a common ancestor.
Step-by-step explanation:
If three species, denoted as a, b, and c, are classified into the same Family with species a placed into Genus M and species b and c placed into Genus Q, and assuming the classification follows cladistic procedures, this implies that species a is considered to be more distantly related to species b and c, while species b and c share a more recent common ancestor with each other. The classification into different genera despite being in the same family suggests that there is a divergence in their evolutionary paths after their lineages branched off from a common ancestor at the family level but before they branched at the genus level. This reflects the phylogenetic relationships and evolutionary history that cladistics aims to represent, focusing on shared derived characteristics and common descent to organize biological diversity.