<Tr> <Td> Saturated fatty acids (SFAs) </Td> <Td> 0--10% </Td> <Td> <10% </Td> </Tr> <Tr> <Td> Polyunsaturated fatty acids (PUFAs) </Td> <Td> 3--7% </Td> <Td> 6--10% </Td> </Tr> <Tr> <Td> n - 6 PUFAs </Td> <Td> </Td> <Td> 5--8% </Td> </Tr> <Tr> <Td> n - 3 PUFAs </Td> <Td> </Td> <Td> 1--2% </Td> </Tr>

Which of these groups is the smallest level of classification apex