A3.2 Classification & Cladistics
classification
Advantages of
corresponding to
evolutionary relationship
More Accurate to
evolutionary relationship
+ show
way
+ reflect of evolution
process
+use to make prediction the
about characterstic of
organism
+
helps understand diversity of life on Earth
Traditional Taxonomies
of
Group any rank such as
kingdom, class or
family
, Clade-group of
species with a
single common ancestor
& a of
set common traits or characteristic
How to
identify clades
compare molecular of the
physical trait
+
sequence
-
Must have a same common ancestors
+compare base sequence, amino acid, sequence or traits
determinewhich traits are most
likely to have
originate
-
from common ancestors.
Clades
diverge through:
Size of
+
population
+ Selection
pressure
+
Genome size
↑
Radomness
Molecular Clock:technique used
by evolutionary biologist
that estimate the
divergence of
organism from a common ancestor
classification
Advantages of
corresponding to
evolutionary relationship
More Accurate to
evolutionary relationship
+ show
way
+ reflect of evolution
process
+use to make prediction the
about characterstic of
organism
+
helps understand diversity of life on Earth
Traditional Taxonomies
of
Group any rank such as
kingdom, class or
family
, Clade-group of
species with a
single common ancestor
& a of
set common traits or characteristic
How to
identify clades
compare molecular of the
physical trait
+
sequence
-
Must have a same common ancestors
+compare base sequence, amino acid, sequence or traits
determinewhich traits are most
likely to have
originate
-
from common ancestors.
Clades
diverge through:
Size of
+
population
+ Selection
pressure
+
Genome size
↑
Radomness
Molecular Clock:technique used
by evolutionary biologist
that estimate the
divergence of
organism from a common ancestor
