Are amazed by the diversity of life on Earth. More than 1.5 million kinds, or species, of living things have been named so far.
almost
among
animal
answer
became
become
began
behind
being
better
black
country
course
during
example
important
however
himself
ground
page
order
nothing
mother
morning
money
means
making
living
paper
perhaps
picture
remember
school
second
sentence
several
shown
sometime
young
without
usually
using
upon
United
turn
toward
though
tired
trade
truck
twice
useful
William
student
studied
student
string
speech
soldier
sitting
simply
separate
report
process
pressure
president
particular
parent
paragraph
original
knowledge
movement
final
fade
comparison
confess
congress
descend
finger
skin
holy
mild
clever
stared
issue
till
Tuesday
brain
liquid
budget
stamp
float
providing
formula
labor
housing
businessman
tension
UN
pink
qualification
repeated
artificial
parties
attraction
uses
lamp
curl
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