According to Hillary Callahan, the type of families that would produce the most biological and cultural advantage for its immediate and extended members are - two married heterosezual parents who are also:
- the Gestational Parents and
- the Rearing parents.
Who is Hilary Callahan?
Hilary Callahan is a professor of Biology and the Department Chair at Barnard College.
She has contributed a lot to plant biodiversity.
See the link below for more about Gestational parents:
https://brainly.com/question/1305202
