A synapomorphy is
A) the product of convergent evolution.
B) the result of an evolutionary reversal.
C) a shared derived characteristic.
D) a trait that was present in the ancestor of a group.
E) a phylogenetic tree.

Question

Quizplus · Accepted Answer

A synapomorphy is a shared derived characteristic that is present in the common ancestor of a group and has been passed down to its descendants. This distinguishes it from convergent evolution (A) and evolutionary reversals (B). It is also not a phylogenetic tree (E) but rather a character or trait.

A Synapomorphy Is