1.
Thel
i
f
ef
or
mswer
eanaer
obi
c,
anddi
dnotmakeoxy
gen.Ther
ei
sal
ackofoxi
di
zedi
r
oni
n
r
ockst
hatar
eaf
ewbi
l
l
i
ony
ear
sol
d.Ev
ent
ual
l
yoxy
genf
r
om t
heoceansmov
edi
nt
ot
he
at
mospher
e,
andi
r
oncoul
dbeoxi
di
zed.
2.
Ener
gysour
cesont
heCar
l
'
sear
t
hi
ncl
udedgeot
her
mal
ener
gy
,
v
ol
cani
cener
gyandl
i
ght
ni
ng.
4.
Accor
di
ngt
ot
hi
ssy
st
em,
t
het
r
eeofl
i
f
econsi
st
soft
hr
eedomai
ns.
Thati
s,
Ar
chaea,
Bact
er
i
a
andEukar
y
a.
ARCHAE:
Theyar
epr
okar
y
ot
i
ccel
l
sandhav
emembr
anescomposedofbr
anchedhy
dr
ocar
bonchai
ns
at
t
achedt
ogl
y
cer
ol
byet
herl
i
nkages.Thei
rwal
l
scont
ai
nnopept
i
dogl
y
can.Theyar
enot
sensi
t
i
v
et
osomeant
i
bi
ot
i
cst
hataf
f
ectt
heBact
er
i
abutar
esensi
t
i
v
et
osomeant
i
bi
ot
i
cst
hat
af
f
ectt
heEukar
y
a.
BACTERI
A:
Theyar
epr
okar
y
ot
i
ccel
l
sandhav
emembr
anescomposedofunbr
anchedf
at
t
yaci
dchai
ns
at
t
achedt
ogl
y
cer
ol
byest
erl
i
nkages.Thewal
l
sofbact
er
i
acont
ai
npept
i
dogl
y
can.Theyar
e
sensi
t
i
v
et
ot
r
adi
t
i
onal
ant
i
bact
er
i
al
ant
i
bi
ot
i
cst
hataf
f
ectEukar
y
a.
EUKARYA:
Theyar
eeukar
y
ot
i
ccel
l
swi
t
hcel
l
wal
l
cont
ai
ni
ngnopept
i
dogl
y
can.Theyhav
emembr
anes
composedofunbr
anchedf
at
t
yaci
dchai
nsat
t
achedt
ogl
y
cer
ol
byest
erl
i
nkages.Theyar
e
r
esi
st
antt
ot
r
adi
t
i
onal
ant
i
bact
er
i
al
ant
i
bi
ot
i
cst
hataf
f
ecteukar
y
ot
i
ccel
l
s.
5.
ARHCHAEANGROUP
CHARACTERI
STI
CS
Euy
ar
chaeot
a
Di
v
er
sei
nappear
anceandmet
abol
i
c
pr
oper
t
i
es.
Phy
l
um cont
ai
nsor
gani
smsofa
v
ar
i
et
yofshapesi
ncl
udi
ngbot
hr
odsand
cocci
.Mayappearei
t
hergr
am posi
t
i
v
eor
gr
am negat
i
v
edependi
ngonwhet
her
pseudomur
ei
ni
spr
esenti
nt
hecel
l
wal
l
.
Cr
enar
chaeot
a
Pr
okar
y
ot
i
c,
boundedbyet
herl
i
nkedl
i
pi
d
membr
aneswhi
chcont
ai
ni
sopr
i
noi
dsi
de
chai
nsi
nst
eadoff
at
t
yaci
ds.Cel
l
sr
angei
n
si
zef
r
om cocci
.
6.
Pl
ant
s
Ani
mal
s
Pr
okar
y
ot
es
Ener
gy
sour
ce
Li
ght
Or
gani
c
compounds
Li
ght
I
nor
gani
c
chemi
cal
s
Li
ght
Car
bon
sour
ce
I
nor
gani
c
CO2
Or
gani
c
compounds
CO2
CO2
Or
gani
c
compounds
Modeof
nut
r
i
t
i
on
Aut
ot
r
oph
Het
er
ot
r
oph
Phot
oaut
ot
r
oph
Phot
ohet
er
ot
r
oph
Chemohet
er
ot
r
oph
7.
Humani
smor
ehi
ghl
yev
ol
v
ed.
B.
Hi
ghl
yev
ol
v
edmeanst
hosewi
t
hcompl
exbodyst
r
uct
ur
esandpr
ocesses.
Or
gani
smswi
t
h
compl
exor
gani
zat
i
onev
ol
v
edl
at
erwhi
l
et
hosewi
t
hsi
mpl
eor
gani
zat
i
onev
ol
v
edal
ongt
i
me
agof
orabout3.
5bi
l
l
i
ony
ear
sago.Obv
i
ousl
yhumansar
et
hemostcompl
exofal
l
cr
eat
ur
esand
ev
ol
v
edr
ecent
l
y.
CONCEPTMAPOFCONDI
TI
ONSONTHEEARLYEARTHANDORI
GI
NOFLI
FE-FORMS.