est 1 : UNITS 22-26
Ch 22 Descent With modification ("Evolution"
.
:
1. Identify Darwin and Wallace’s contribution to the theory of evolution, and place it in the
context of the ideas proposed previously also comes to
~thatspecies
gradual mechanisms
think that
Aristoteles ("Scale of alligned with ↑ remain constant over scientists still similar
-
I w
time explained
ren este conclusions
Greek
Nature") creationists
since
Foutituye e
geologic features
Wallace
Philosophers complexity of developed study
"reation" I
I organism
↑ o ↑ 1840's
C/
A
B .
1700's 1000 DARWIN
Cuvier layers
camach I
carous extincticatrastophic
on be
Research in South
Linnaeus
of ("used & disuse" America Galápagos
(grouped classification evenpecies
:
for from explanation for -
new /unique species
system
species differences fossils) hypotetizes with life's diversity
I
1 Other place in -
is
repopulated
"Taxonomy" t
& the Of
"inheritance of acquired "adaptations" product
unaracteristics" "natural selection evolution
# Theory"
& Misconception through : desire/need/struggle Organism changes
the
and
passes it to
offspring. *#
"Origin of Speces"
*
.
-
evolution : "Descent with modification" of all Organisms fromE ancestor
↳ E habitats lead to modifications that ft the environment
2. Explain five lines of evidence that support the theory of evolution:
1) Fussil records :
-
past organisms preserved in rocks
fosill :
traces of
-
fossils prove that life was once different from today (transitional form)
DNA sequence data can show relationships between species
-
2) Biogeography : scientific study of geographic distributions of species
↳ influenced
by : continental drift (before Pangea
:
3) Direct observations (natural & artificial selection
-
ARTIFICIAL SELECTION humans have been breeding animals With desired traits (crons/pets/etc )
:
short period of time .
->
>
- similar in nature NATURAL SELECTION Individual that are better suited to their environment -> survive & reproduce ⑰f
-
:
E
all species overreproduce -
over hundreds of N S resultsTover time from predators , lack of food , advers physical conditions
w
.
...
gelle .
>
-
N S resuts in ADAPTATIONS to new conditions
.
-
population evolve not individuals
,
Ch 22 Descent With modification ("Evolution"
.
:
1. Identify Darwin and Wallace’s contribution to the theory of evolution, and place it in the
context of the ideas proposed previously also comes to
~thatspecies
gradual mechanisms
think that
Aristoteles ("Scale of alligned with ↑ remain constant over scientists still similar
-
I w
time explained
ren este conclusions
Greek
Nature") creationists
since
Foutituye e
geologic features
Wallace
Philosophers complexity of developed study
"reation" I
I organism
↑ o ↑ 1840's
C/
A
B .
1700's 1000 DARWIN
Cuvier layers
camach I
carous extincticatrastophic
on be
Research in South
Linnaeus
of ("used & disuse" America Galápagos
(grouped classification evenpecies
:
for from explanation for -
new /unique species
system
species differences fossils) hypotetizes with life's diversity
I
1 Other place in -
is
repopulated
"Taxonomy" t
& the Of
"inheritance of acquired "adaptations" product
unaracteristics" "natural selection evolution
# Theory"
& Misconception through : desire/need/struggle Organism changes
the
and
passes it to
offspring. *#
"Origin of Speces"
*
.
-
evolution : "Descent with modification" of all Organisms fromE ancestor
↳ E habitats lead to modifications that ft the environment
2. Explain five lines of evidence that support the theory of evolution:
1) Fussil records :
-
past organisms preserved in rocks
fosill :
traces of
-
fossils prove that life was once different from today (transitional form)
DNA sequence data can show relationships between species
-
2) Biogeography : scientific study of geographic distributions of species
↳ influenced
by : continental drift (before Pangea
:
3) Direct observations (natural & artificial selection
-
ARTIFICIAL SELECTION humans have been breeding animals With desired traits (crons/pets/etc )
:
short period of time .
->
>
- similar in nature NATURAL SELECTION Individual that are better suited to their environment -> survive & reproduce ⑰f
-
:
E
all species overreproduce -
over hundreds of N S resultsTover time from predators , lack of food , advers physical conditions
w
.
...
gelle .
>
-
N S resuts in ADAPTATIONS to new conditions
.
-
population evolve not individuals
,