The group way of life characteristic of humans may be traced to:
A. our human ancestors' way of life in trees
B. the fact that human infants are helpless for a long period of time
C. a faulty genetic development
D. the small size of humans relative to other animals
Answer:B
The group way of life characteristic of humans may be traced to:
A. our human ancestors' way of life in trees B. the fact that human infants are helpless for a long period of time C. a faulty genetic development D. the small size of humans relative to other animals