Question

the phylogenetic tree below shows the relatedness of four species. which of the species are the most closely related?
species a - b
species a - c
species c - b
species d - c

Explanation:

In a phylogenetic tree, species that share a more recent common - ancestor are more closely related. Species A and C share a more recent common ancestor compared to other pairs shown in the options.

Answer:

Species A - C