Compléter
Basically the notes from the unit with words missing and a word bank. Put the right word in the right place.
It
?
s
an
organism
?
s
(
traits
)
that
make
it
better
fit
its
And
these
traits
come
from
the
it
has
All
of
the
alleles
in
a
population
is
known
as
its
is
a
change
in
the
gene
pool
of
a
population
over
.
This
involves
changes
in
(
how
often
an
allele
shows
up
)
over
time
.
Look
at
the
picture
.
See
how
the
alleles
are
GGGGGGGggggg
?
that
?
s
the
.
See
how
7
/
12
are
G
?
That
?
s
an
of
.
583
or
58
.
3%
.
?
DNA
can
randomly
?
we
have
approx
.
mutations
,
but
most
are
unnoticeable
.
Recombination
?
and
crossing
overduring
meiosis
make
our
genes
from
our
parents
?
So
it
?
s
the
that
we
really
see
in
evolution
Traits
can
be
caused
by
1
gene
or
many
.
Most
are
?
controlled
by
genes
So
you
don
?
t
get
just
phenotypes
,
like
what
we
studied
in
the
genetics
unit
Get
a
of
phenotypes
?
many
ones
.
With
polygenic
traits
,
you
get
this
of
phenotypes
rather
than
just
This
is
called
a
curve
or
distribution
If
this
changes
,
has
happened
selection
Individuals
at
end
of
curve
are
most
for
environment
e
.
g
.
keep
having
to
give
and
more
because
bacteria
become
resistant
selection
Organisms
with
trait
survive
best
e
.
g
.
Gall
flies
?
woodpeckers
eat
big
galls
,
wasps
eat
small
ones
,
medium
selection
Organism
at
extremes
are
fittest
e
.
g
.
Lazuli
Buntings
(
birds
)
.
Bright
blue
feathers
get
more
,
but
also
attack
"
medium
"
blue
feathers
.
Brown
ones
not
survive
So
that
?
s
how
evolution
occurs
by
Can
also
occur
by
or
chance
and
not
by
natural
selection
Evolution
by
random
is
called
Usually
has
a
bigger
effect
in
populations
,
because
larger
ones
can
recover
from
these
.
The
changes
when
organisms
a
population
and
join
another
one
.
This
is
called
.
is
when
they
join
,
is
when
they
leave
.
Bald
Eagles
flying
away
from
the
.
Is
this
immigration
or
emigration
?
!
They
from
the
red
area
They
to
the
black
dots
In
both
cases
,
their
go
with
them
Alleles
can
?
t
"
move
"
on
their
own
!
The
moves
and
the
alleles
leave
/
enter
the
,
with
the
organism
effect
When
an
(
e
.
g
.
disease
,
,
hurricane
)
wipes
out
a
large
part
of
the
population
the
allele
frequency
may
change
,
but
because
of
In
this
example
some
of
the
peccaries
(
)
die
from
a
,
but
not
because
they
"
fit
"
better
or
worse
?
just
effect
When
a
few
individuals
the
group
and
start
a
new
They
may
not
have
all
the
in
the
original
population
,
so
the
has
changed
,
but
not
because
of
In
this
example
,
only
yellow
and
blue
flowers
were
moved
by
the
bird
?
again
,
not
"
fitting
"
,
just
In
,
mates
are
chosen
This
usually
doesn
?
t
happen
,
especially
with
animals
Animals
usually
choose
mates
based
on
some
?
brightest
feathers
,
prettiest
eyes
This
is
called
animals
or
plants
for
certain
is
called
When
a
population
isn
?
t
evolving
,
it
is
in
genetic
equilibrium
,
aka
remain
constant
according
to
the
Hardy
-
Weinberg
Principle
.
In
other
words
,
a
population
in
H
-
W
Equilibrium
?
s
allele
frequencies
don
?
t
,
and
the
organism
is
not
p
+
q
=
1
p2
+
2pq
+
q2
=
1
=
frequency
of
dominant
allele
=
frequency
of
recessive
allele
=
frequency
of
homozygous
dominant
=
frequency
of
heterozygous
=
frequency
of
homozygous
recessive
predicts
populations
will
stay
in
genetic
equilibrium
as
long
as
:
population
size
(
has
lesser
effects
,
then
)
No
(
organisms
/
alleles
don
?
t
the
population
through
immigration
(
coming
in
)
or
emigration
(
leaving
)
No
happen
to
change
the
alleles
available
There
is
mating
(
i
.
e
.
no
artificial
or
sexual
selection
)
There
is
no
?
all
traits
help
the
organisms
survive
H
-
W
principle
is
kind
of
a
"
what
"
.
We
know
what
it
takes
for
evolution
to
occur
,
what
would
it
take
for
evolution
to
occur
?
Another
way
to
think
of
it
is
that
a
species
/
population
will
not
unless
:
The
population
is
(
)
Organisms
enter
or
leave
on
their
own
(
)
occur
selection
happens
(
nonrandom
mating
)
happens
(
a
trait
appears
that
aids
survival
)
A
is
a
population
who
members
can
interbreed
and
produce
offspring
.
Evolution
has
occurred
when
1
organism
is
so
different
from
another
that
they
?
t
mate
any
more
.
This
is
called
There
are
kinds
of
reproductive
isolation
:
:
When
organisms
act
differently
and
stop
,
e
.
g
.
fireflies
blinking
at
different
rates
:
When
organisms
in
the
same
area
mate
at
times
from
each
other
,
e
.
g
.
pine
trees
opening
at
different
times
of
year
Geographic
Isolation
When
a
population
is
separated
by
a
(
river
,
lake
,
canyon
,
mountain
)
and
can
?
t
e
.
g
.
Isthmus
of
Panama
separating
shrimp
populations
in
the
Atlantic
and
Pacific
oceans
Birds
arrive
from
mainland
onto
islands
(
)
Birds
travel
to
another
island
,
water
separates
them
(
)
Changes
in
because
of
natural
selection
e
.
g
.
different
seeds
to
eat
=
changes
in
size
/
shape
;
different
plants
=
different
to
hide
/
stand
out
:
birds
fly
back
,
but
are
different
now
,
don
?
t
mate
Birds
continue
to
compete
,
move
around
and
evolution
Organisms
from
different
ancestors
evolve
in
environments
to
have
similar
leads
to
structures
e
.
g
.
Dolphins
(
mammals
)
and
sharks
(
fish
)
have
similar
,
though
they
are
evolution
What
we
?
ve
been
talking
about
all
along
common
ancestor
leads
to
descendants
Leads
to
and
vestigial
structures
When
organisms
on
each
other
so
much
that
as
one
,
the
other
does
also
e
.
g
.
ants
and
acacia
trees
,
e
.
g
.
crabs
and
the
they
eat
(
see
picture
)
Evolve
to
inhabit
habitats
and
e
.
g
.
After
dinosaurs
died
,
evolved
to
fill
all
kinds
of
ecosystems
e
.
g
.
Darwin
?
s
finch
If
evolution
doesn
?
t
happen
,
species
can
go
:
Very
slowly
,
a
few
species
at
a
time
=
.
What
we
usually
think
of
as
a
is
and
then
dies
out
Relatively
quickly
,
many
species
at
once
is
a
mass
extinctions
in
Earth
?
s
history
Last
one
was
?
dinosaurs
Biggest
one
was
Permian
.
.
.
250mya
?
of
all
species
wiped
out
!
:
very
slowly
with
changes
noticed
:
short
followed
by
long
time
frames
with
change
Things
that
control
growth
of
a
population
:
,
Emigration
,
.
Death
Growth
of
populations
is
based
on
resources
available
:
,
Water
,
Space
.
Oxygen
,
/
protection
,
Sunlight
Happens
when
there
are
resources
Population
to
grow
e
.
g
.
rabbits
brought
from
England
to
Australia
grew
because
there
was
no
for
food
and
predators
Happens
when
there
are
resources
3
phases
:
growth
at
beginning
growth
in
middle
growth
/
stability
at
end
Most
populations
grow
like
this
and
reach
their
?
maximum
number
of
organisms
for
those
Sometimes
the
population
will
grow
the
carrying
capacity
.
Then
there
are
resources
and
more
deaths
occur
and
the
population
.
Then
there
?
s
plenty
of
,
so
more
occur
and
the
population
increases
So
in
reality
,
the
line
kind
of
back
and
forth
around
the
carrying
capacity
If
the
population
quickly
decreases
for
some
reason
,
it
?
s
called
a
Anything
that
controls
how
large
a
population
can
grow
is
called
Some
of
them
depend
on
the
number
of
in
an
area
These
are
called
limiting
factors
Examples
include
food
,
,
space
,
shelter
/
protection
,
(
affects
more
closely
spaced
organisms
)
e
.
g
.
moose
and
wolf
population
.
Wolves
use
moose
for
and
there
are
only
so
many
moose
Some
of
them
do
depend
on
the
number
of
individuals
in
an
area
These
are
called
limiting
factors
Examples
include
human
activities
(
pollution
,
)
and
natural
(
hurricanes
,
,
unusual
weather
)
E
.
g
.
if
there
?
s
a
forest
fire
,
it
doesn
?
t
matter
how
may
are
there
.
The
population
will
.
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Fill in the missing words in this quiz concerning the Anatomy page of the website. You should read through the passage provided, and click the word you think fits from the list at the side. If you ...
Complete the lyrics of the song with the words that appear on the right side