Which type of characteristic would be MOST helpful in constructing a phylogenetic tree?

A. A characteristic found in none of the selected organisms.

B. A characteristic found in one of the selected organisms.

C. A characteristic found in 2-5 of the selected organisms.

D. A characteristic found in all of the selected organisms.

1 answer

D. A characteristic found in all of the selected organisms.

Having a characteristic that is present in all of the selected organisms allows for comparisons to be made across all species, providing a common basis for constructing the phylogenetic tree. This shared characteristic can help establish the relationships between different organisms and determine their evolutionary history.