A scientist is studying the evolutionary relationship between two species. Which of the following pieces of evidence would best support the conclusion that these two species are closely related?(1 point)

Responses

A fossil is found that has anatomical features related to both species.
A fossil is found that has anatomical features related to both species.

Both species use similar mating rituals in order to find mates.
Both species use similar mating rituals in order to find mates.

Embryological analysis of the two species shows similar features.
Embryological analysis of the two species shows similar features.

A DNA analysis shows that these species share 97% of their DNA.

1 answer

The piece of evidence that would best support the conclusion that the two species are closely related is:

A DNA analysis shows that these species share 97% of their DNA.

DNA analysis provides direct genetic evidence of the evolutionary relationship between species, and a high percentage of shared DNA indicates that the species are likely to be more closely related in terms of their evolutionary lineage.