Biology

The correct answer is: C.No, they can show relationships at various levels such as populations and subspecies

Explanation:

Phylogenetic trees are not restricted to showing relationships only among species. They can be used to show evolutionary relationships at various levels of biological organization, including populations, subspecies, and even genes or individual organisms. The primary purpose of a phylogenetic tree is to illustrate the evolutionary history of a group of organisms, regardless of whether they are species, populations, or even lower taxonomic ranks.

Here’s why the other options are incorrect:

A....