The grandmother effect suggests that proximity is a factor in family size
Phys.org,
The human species is one of the very few, along with orcas and pilot whales, where females cease to be fertile after…
The human species is one of the very few, along with orcas and pilot whales, where females cease to be fertile after…
The human species is one of the very few, along with orcas and pilot whales, where females cease to be fertile after…