chapter 1 bio intro to life
TRANSCRIPT
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Fig. 1-0a
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Fig. 1-0b
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Fig. 1-0c
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Fig. 1-1Biosphere
EcosystemFlorida coast
CommunityAll organisms onthe Florida coast
PopulationGroup of brown
pelicans
Nucleus
Nerve
Spinal cord
CellNerve cell
TissueNervous tissue
OrganBrain
OrganelleNucleus Molecule
DNA
Atom
Organism Brown pelican
Organ systemNervous system
Brain
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Fig. 1-1aBiosphere
EcosystemFlorida coast
CommunityAll organisms onthe Florida coast
PopulationGroup of brown
pelicans
Organism Brown pelican
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Fig. 1-1b
Nucleus
Nerve
Spinal cord
CellNerve cell
TissueNervous tissue
OrganBrain
OrganelleNucleus Molecule
DNA
Atom
Organism Brown pelican
Organ systemNervous system
Brain
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Fig. 1-2
Ecosystem
Producers(such as plants)
Sunlight
Cyclingof
chemicalnutrients
Chemical energy
Consumers(such as animals)
Heat
Heat
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Fig. 1-3
DNA(no nucleus)
Prokaryotic cell
Membrane
Eukaryotic cell
Nucleus(contains DNA)
Organelles
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Fig. 1-4a
A
C
T
A
T
A
C
A
C
G
T
A
G
T
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Fig. 1-4b
(3) Growth and development (4) Energy processing(2) Regulation(1) Order
(5) Response to the environment (6) Reproduction (7) Evolutionary adaptation
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Fig. 1-4ba
(1) Order
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Fig. 1-4bb
(2) Regulation
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Fig. 1-4bc
(3) Growth and development
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Fig. 1-4bd
(4) Energy processing
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Fig. 1-4be
(5) Response to the environment
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Fig. 1-4bf
(6) Reproduction
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Fig. 1-4bg
(7) Evolutionary adaptation
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Fig. 1-5a
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Fig. 1-5bDomain Eukarya
Kingdom AnimaliaKingdom Fungi
Archaea (multiple kingdoms)
Domain Archaea
Domain Bacteria
Bacteria (multiple kingdoms)
Protists (multiple kingdoms) Kingdom Plantae
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Fig. 1-5ba
Bacteria (multiple kingdoms)
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Fig. 1-5bb
Archaea (multiple kingdoms)
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Fig. 1-5bc
Protists (multiple kingdoms)
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Fig. 1-5bd
Kingdom Plantae
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Fig. 1-5be
Kingdom Fungi
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Fig. 1-5bf
Kingdom Animalia
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Fig. 1-6a
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Fig. 1-6b
Population with varied inherited traits1
Elimination of individuals with certain traits2
Reproduction of survivors3
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Fig. 1-6c
Pangolin
Killer whale
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Fig. 1-6ca
Pangolin
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Fig. 1-6cb
Killer whale
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Fig. 1-8a-1
Hypothesis #1:Dead batteries
Observations
Question
Hypothesis #2:Burned-out bulb
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Fig. 1-8a-2
Hypothesis #1:Dead batteries
Observations
Question
Hypothesis #2:Burned-out bulb
Prediction:Replacing batterieswill fix problem
Prediction:Replacing bulbwill fix problem
Test prediction Test prediction
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Fig. 1-8a-3
Hypothesis #1:Dead batteries
Observations
Question
Hypothesis #2:Burned-out bulb
Prediction:Replacing batterieswill fix problem
Prediction:Replacing bulbwill fix problem
Test prediction Test prediction
Test falsifies hypothesis Test does not falsify hypothesis
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Fig. 1-8aa
Hypothesis #1:Dead batteries
Observations
Question
Hypothesis #2:Burned-out bulb
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Fig. 1-8ab
Hypothesis #1:Dead batteries
Hypothesis #2:Burned-out bulb
Prediction:Replacing batterieswill fix problem
Prediction:Replacing bulbwill fix problem
Test prediction Test prediction
Test falsifies hypothesis Test does not falsify hypothesis
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Fig. 1-8b
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Fig. 1-8c
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Fig. 1-8d
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Fig. 1-8da
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Fig. 1-8db
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Fig. 1-8e
Artificialking snakes
Artificialbrown snakes
100
Coral snakesabsent
Coral snakespresent
Per
cen
t o
f to
tal a
ttac
kso
n a
rtif
icia
l sn
akes
83%
20
40
84%
16%
0
17%
60
80
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Fig. 1-9
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Fig. 1-UN1
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Fig. 1-UN2
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Fig. 1-UN3
Individualvariation
Observations
Overproductionof offspring
Natural selection:unequal reproductive
success
Inferences
Evolutionof adaptationsin a population
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Fig. 1-UN4
has changedthrough the process of
Biology
is the study of
(a)
mechanism is
(b)
accountsfor
depends on
DNA(genetic code)
accountsfor
(d)
codes foris evidence of
seen invariations in seen in
common propertiesof living organisms
cells as basicunits of life
diversity of life
(e)
seen in
leads to
(c)
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Fig. 1-UN5
No rewardFood reward
25
20
15
10
5
0 1 2 3 4 5 6Day
Ave
rag
e ti
me
toco
mp
lete
maz
e (m
in)
0