Who wrote the groundbreaking work on the origin of species and is responsible for the birth of the evolutionary perspective?

According to the cladogram, which organisms have roundworms as a common ancestor?

How do the evolutionary chart and the video support the claim that all living things are made up of cells?

Forensic scientists think they know the identity of a skeleton. what rule should they use to select a relative whose dna could be used to try to confirm the identity?