Tribe or Clan
The name for groups of families with a common ancestor is a clan or a lineage.
Tribe or Clan
Most families would use the first name. There is no real relationship with them as there is no common ancestor. But some families might refer to them as cousins or even nephews, though they aren't.
The columns on a periodic table are called "groups" or "families." Groupings are based on the number of valence electrons elements within the same group have in common, which influences their chemical properties.
A nuclear family consists of a mother, father, and kids.
group or family
I would call him by his name. You do not share a common ancestor, so are not related.
they are called groups or families
I usually use their first name. You are not related, as you do not share a common ancestor.
I'd use their name. There is no official name for it. You do not share a common ancestor, so you are not related.
The last common ancestor of dogs and humans lived approximately 95 million years ago, during the Cretaceous Period. This ancestor was a small mammal that was neither a dog nor a human, but was a distant relative of both species.
I'd use their name. They are not related to you as you do not share a common ancestor.