Question

which of the following is one of the three main branches of the evolutionary tree? bacteria plantae insecta mammalia

Explanation:

The three main branches of the evolutionary tree (also known as the three - domain system) are Bacteria, Archaea, and Eukarya. Among the given options, Bacteria is one of these main branches. Plantae is a kingdom within the Eukarya domain, Insecta is a class within the animal kingdom (Eukarya), and Mammalia is a class within the animal kingdom (Eukarya).

Answer:

A. Bacteria