<Tr> <Td> Asexual clones </Td> <Td> Sexual populations </Td> <Td> Evolution of sex </Td> </Tr> <Tr> <Td> Protists </Td> <Td> Multicellular organisms--animals, plants, fungi </Td> <Td> Evolution of multicellularity </Td> </Tr> <Tr> <Td> Solitary individuals </Td> <Td> Colonies with non-reproductive castes </Td> <Td> Evolution of eusociality </Td> </Tr> <Tr> <Td> Primate societies </Td> <Td> Human societies with language, enabling memes </Td> <Td> Sociocultural evolution </Td> </Tr>

Maynard smith’s and szathmary’s major transitions