, Evolutionary Psychology -
Lectures IVV van
Night) & book (Buss 2024),
(1 + C1
mind works
evolutionary psychology using ero
theory
to understand why & how the
=
.
the evolution of traits ( pre-darwanian)
= >
-
wrong of....
-
Lamark ( -1800) +
. 3 key points :
1
. Inheritance of acquired characteristics (eg gym muscles pass on
. the
2 use& disuse of traits
. the
3 come-back kid
Cuvier( -1800) catastrophism
·
- +
.
-Creatonism (gods]
-
> no scientific evidence for this
-
Seeding theory Caliens
-
Darwin (1809-1882) :
Natural Selection
wrote The
Origin of Species in 1852
-
-
his theory started with adaptive radation ('same' birds have different finces for eating different type of foods
Survival of the fittest Jaka the most adapted)
=
Natural selection 3 .
key elements keep in mind that NS never intentional is ; there can be
.
1 Variation within species period of punctuated equilibruum( long =
time no
changes and then
.
2 inheritance of traits suddenly
.
3 selection I differential reproductive success
↳ there's variation in traits that causes better resources . These survive and those traits are inherited. Over
generations al
individuals will have this trait
social brain hypothesis Crelation between
group
&
size neocortex ratio I sine of frontal lobe)
-
increased brain size bc of ecological technological
, ,
social & cultural factors
2
sexual selection ( = certain trait causes higher mating ratel .
types
mate
.
1 Inter-sexual competition :
traits passed on be it's
good for attracting the opposite sex
leg peacock feathers)( =
preferential Choice!
.
2 Intra-sexual competition : traits passed on be its good for winning same sex competitions for mates (eg . antlers of deers)
sexual selection than 1 runaway selection)
happens way faster NS =
, Mendel gene variation
:
1- a mechanism for evo .
1953 DNA
discovery/particulate gene inheritance
:
1.
mixing parental genes through sex
C . recombination of genes (- double helix) >
. random mutations
3
I within a population this is called a
genetic drift
founder effects =
when a small portion establishes a new
colony
genetic bottlenecks :
when a population suddenly shrinks leg . be of a catasrophe)
He showed that inheritance particulate , be
·
was not blended of dominate
genes
-gene-smallest discrete unit that's inherited by offspring intact
all genes in
genotype individual
-
=
a
Modern Synthesis
=
Movement in 1930's that discarted misconceptions in biology
Lorenz (1965)
:
ethology
the
study of the proximate mechanisms and adaptive value of animal behaviour Interested in immediate & developmental
=
influences on- , functions and orgins of behaviour
Hamilton (1960's) : inclusive fitness theory
NS favors traits that to pass with direct offspring
-
cause on even no
genes ,
inclusive fietsstee
-individualiown reproductie succestowninfunconSuccess
=
22 + C10203
Behaviour =
DNA + environment +
learning
>
-
Genetic determinim :
behaviour-genes >
-
wrong of
just be
something is
evolutionary doesn't mean we can't change it !
↓
biological innate/mechanism (adaptions through NS)
-
Leg .
language capacity , desire for food
culturally acquired
-
leg speaking
. mandarin , liking pinzal
Lectures IVV van
Night) & book (Buss 2024),
(1 + C1
mind works
evolutionary psychology using ero
theory
to understand why & how the
=
.
the evolution of traits ( pre-darwanian)
= >
-
wrong of....
-
Lamark ( -1800) +
. 3 key points :
1
. Inheritance of acquired characteristics (eg gym muscles pass on
. the
2 use& disuse of traits
. the
3 come-back kid
Cuvier( -1800) catastrophism
·
- +
.
-Creatonism (gods]
-
> no scientific evidence for this
-
Seeding theory Caliens
-
Darwin (1809-1882) :
Natural Selection
wrote The
Origin of Species in 1852
-
-
his theory started with adaptive radation ('same' birds have different finces for eating different type of foods
Survival of the fittest Jaka the most adapted)
=
Natural selection 3 .
key elements keep in mind that NS never intentional is ; there can be
.
1 Variation within species period of punctuated equilibruum( long =
time no
changes and then
.
2 inheritance of traits suddenly
.
3 selection I differential reproductive success
↳ there's variation in traits that causes better resources . These survive and those traits are inherited. Over
generations al
individuals will have this trait
social brain hypothesis Crelation between
group
&
size neocortex ratio I sine of frontal lobe)
-
increased brain size bc of ecological technological
, ,
social & cultural factors
2
sexual selection ( = certain trait causes higher mating ratel .
types
mate
.
1 Inter-sexual competition :
traits passed on be it's
good for attracting the opposite sex
leg peacock feathers)( =
preferential Choice!
.
2 Intra-sexual competition : traits passed on be its good for winning same sex competitions for mates (eg . antlers of deers)
sexual selection than 1 runaway selection)
happens way faster NS =
, Mendel gene variation
:
1- a mechanism for evo .
1953 DNA
discovery/particulate gene inheritance
:
1.
mixing parental genes through sex
C . recombination of genes (- double helix) >
. random mutations
3
I within a population this is called a
genetic drift
founder effects =
when a small portion establishes a new
colony
genetic bottlenecks :
when a population suddenly shrinks leg . be of a catasrophe)
He showed that inheritance particulate , be
·
was not blended of dominate
genes
-gene-smallest discrete unit that's inherited by offspring intact
all genes in
genotype individual
-
=
a
Modern Synthesis
=
Movement in 1930's that discarted misconceptions in biology
Lorenz (1965)
:
ethology
the
study of the proximate mechanisms and adaptive value of animal behaviour Interested in immediate & developmental
=
influences on- , functions and orgins of behaviour
Hamilton (1960's) : inclusive fitness theory
NS favors traits that to pass with direct offspring
-
cause on even no
genes ,
inclusive fietsstee
-individualiown reproductie succestowninfunconSuccess
=
22 + C10203
Behaviour =
DNA + environment +
learning
>
-
Genetic determinim :
behaviour-genes >
-
wrong of
just be
something is
evolutionary doesn't mean we can't change it !
↓
biological innate/mechanism (adaptions through NS)
-
Leg .
language capacity , desire for food
culturally acquired
-
leg speaking
. mandarin , liking pinzal
