These are the most frequently used words in another edition of this book.
africa
again
ago
ancestor
animals
another
apes
bacteria
between
birds
body
called
case
cells
change
come
concestor
differences
different
dna
down
end
even
evolution
evolutionary
evolved
example
eyes
first
fish
form
fossils
found
genes
good
great
group
human
individual
itself
kind
know
large
life
long
look
males
mammals
may
means
might
million
modern
molecular
monkeys
must
name
natural
need
new
now
number
order
own
parts
perhaps
plants
point
probably
rather
reason
rendezvous
right
say
sea
see
seems
selection
shall
should
side
single
small
south
species
still
tale
theory
thing
think
three
time
tree
true
two
use
used
water
world
years