Ce sont les mots les plus souvent utilisés dans ce livre.
age
among
animals
another
apes
baby
behavior
better
between
birth
born
bowlby
care
case
child
children
circumstances
conditions
daughters
day
different
does
during
early
eggs
especially
even
evolutionary
example
family
far
father
female
fig
first
food
genes
group
home
however
human
individuals
infant
infanticide
kin
less
life
likely
little
live
long
males
mammals
mate
maternal
may
men
might
milk
monkeys
mothers
need
new
nurse
offspring
often
old
once
others
own
parents
people
percent
population
primates
provide
reason
reproductive
selection
sex
should
social
societies
sons
species
still
survival
take
themselves
time
two
view
whether
whose
woman
women
world
years
yet
young