Question

The taxon species may be defined by reproductive isolation and _____.

variation
morphology
dichotomy

Answer 1

Taxon species are defined by reproductive isolation and their Morphology

Answer 2

B. Morphology

Step-by-step explanation:

A taxon is the taxonomic group of any level. Some of the examples of taxon are phylum, species, and kingdom. Taxon species is defined as group of individuals with common morphological features that can interbreed to produce fertile progeny. Two different species cannot interbreed. So a species is defined on the basis of reproductive isolation and morphology.