Once a phylogenetic tree has been constructed,
A) it cannot be changed.
B) it cannot be consolidated into any other phylogenetic tree.
C) it can be modified only using genetic data.
D) it can be modified only as organisms continue to evolve.
E) it can be modified or enlarged as new evidence warrants.

Question

Quizplus · Accepted Answer

Phylogenetic trees are constantly evolving as new evidence and data is discovered. Therefore, they are not set in stone and can be modified or enlarged as new evidence warrants. The use of new genetic data can also help to refine and improve existing phylogenetic trees.

Once a Phylogenetic Tree Has Been Constructed