Hb S carriers are protected from malaria infection, and this protection probably led to the high frequency of Hb S in individuals of African and Mediterranean ancestry.
Secondly, a high frequency of contacts (within existing relationships) is expected to be important, as this enhances social influence and offers protection against egocentric choices [ 16, 18, 19].
And there is a fairly high frequency of interesting trivia.
"Most pregnancies are successful, but there is a very high frequency of problems," Haig told me.
A high frequency of trades is required to make money.
The protection against loss reaped from calendar spraying has led to high frequencies of pesticides applications in potato cultivation.
It is also possible that the protection against crop loss reaped from calendar spraying has led to high frequencies of pesticide applications in potato [ 32].
SIVcpz-infected chimps have a significantly higher frequency of the relatively rare genetic variant that is linked to protection from disease in humans.
The higher frequency of updates would generate higher fees.
Denser clusters indicate higher frequency of collaboration between those authors.
