While classifying organisms, which of the following presents the biggest challenge to a strictly phylogenetic system of classification?
Convergent evolution
Horizontal gene transfer
Fossil record incompleteness
Morphological similarities in unrelated species
Related Questions
Which one is the correct hierarchical order in Taxonomy?
Kingdom>phylum/division>class>order>family>genus
Kingdom>phylum/division>class>order>genus>species.
Kingdom>phylum/division>class>order>family>genus>species.
phylum/division>class>order>family>genus>species.
