Sentences with phrase «unusually high infant»

A big skull was not conducive to easy births, and thus a within - group pressure toward smaller heads was probably always present, as it still is in present - day humans, who have an unusually high infant mortality rate due to big - headed babies.

Not exact matches

Life expectancy was low because infant mortality was unusually high and because the lack of antibiotics.

• Fathers have unusually high amounts of interaction with insecure - avoidant infant girls — the group with whom mothers interact least of all (Fagot & Kavenagh, 1993).

• Fathers have been found to have unusually high amounts of interaction with insecure - avoidant infant girls — the group with whom mothers interact least of all (Fagot & Kavenagh, 1993).

We can not have a society where infant mortality is unusually high.