The branch of biology concerned with identifying, naming, and classifying all living things is taxonomy.
a. true
b. false

True.

Explanation:

Taxonomy may be defined as one of the main branch of biology that helps in the classification of organisms. The organisms are classified on the basis of similarities and differences among them.

Taxonomy includes the identification of an individual by looking at its morphological characters. The nomenclature ( naming of organism) and its classification in to different groups.

Thus, the correct answer is option (a).

the scientific method.