Answer:
option d
Explanation:This also refers to structures that are not present in an organism, but were present in its ancestors, i.e. traits that have undergone secondary loss.
Divergent evolution based on their homologous structures. they come from a common ancestor
The National ... reduces nausea and vomiting, although it is unclear how it works. This sentence provides specific evidence from a scientific organization.
Pretty sure its truth / no edit here
