Living Environment Translated Burmese 2014 | Page 94
a. Gradualism-‐
a
model
that
describes
evolution
as
a
slow
process
by
which
one
species
changes
into
a
new
species
through
a
continuing
series
of
mutations
and
variations
over
time.
ဂရတ္က်ဴရယ္ဆန္သည္ဆင့္ကဲေၿပာင္းလဲမူ ႔သည့္္
မ်ိဳးစိတ္မ်ားဓါတ္သေဘာသဘာ၀တစုမွ
တၿဖည္းၿဖည္းႏွင့္ေနာက္အသစ္တခုသို ့
အခ်ိန္ေပၚမူတည္၍အဆက္မၿပတ္အစီအစဥ္တိုင္းေၿပာင္းလဲပံုေ
ၿပာင္းလဲနည္းကိုေဖာ္ၿပေသာ္ပံုစံတစ္ခုၿဖစ္သည္။
b. Punctuated
equilibrium-‐
a
model
that
describes
the
rapid
evolution
that
occurs
when
mutation
of
a
few
genes
results
in
a
species
suddenly
changing
into
a
new
species
ပန္ၾကဴရိတ္
အီေကြးဘရီယန္သည္အလြန္ၿမန္ဆန္ေသာဆင့္ကဲေၿပာင္းလဲမူ
့ ပံုစံ လုပ္ေဆာင္မွဳၿဖစ္ေပၚရၿခင္းသည္ ခႏၵာကိုယ္လက္အဂၤါ
အေႀကာင္းအရာ