Chapter 1 Bio Intro to Life
Transcript of Chapter 1 Bio Intro to Life
Fig. 1-0a
Fig. 1-0b
Fig. 1-0c
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
Fig. 1-1aBiosphere
EcosystemFlorida coast
CommunityAll organisms onthe Florida coast
PopulationGroup of brown
pelicans
Organism Brown pelican
Fig. 1-1b
Nucleus
Nerve
Spinal cord
CellNerve cell
TissueNervous tissue
OrganBrain
OrganelleNucleus Molecule
DNA
Atom
Organism Brown pelican
Organ systemNervous system
Brain
Fig. 1-2
Ecosystem
Producers(such as plants)
Sunlight
Cyclingof
chemicalnutrients
Chemical energy
Consumers(such as animals)
Heat
Heat
Fig. 1-3
DNA(no nucleus)
Prokaryotic cell
Membrane
Eukaryotic cell
Nucleus(contains DNA)
Organelles
Fig. 1-4a
A
C
T
A
T
A
C
A
C
G
T
A
G
T
Fig. 1-4b
(3) Growth and development (4) Energy processing(2) Regulation(1) Order
(5) Response to the environment (6) Reproduction (7) Evolutionary adaptation
Fig. 1-4ba
(1) Order
Fig. 1-4bb
(2) Regulation
Fig. 1-4bc
(3) Growth and development
Fig. 1-4bd
(4) Energy processing
Fig. 1-4be
(5) Response to the environment
Fig. 1-4bf
(6) Reproduction
Fig. 1-4bg
(7) Evolutionary adaptation
Fig. 1-5a
Fig. 1-5bDomain Eukarya
Kingdom AnimaliaKingdom Fungi
Archaea (multiple kingdoms)
Domain Archaea
Domain Bacteria
Bacteria (multiple kingdoms)
Protists (multiple kingdoms) Kingdom Plantae
Fig. 1-5ba
Bacteria (multiple kingdoms)
Fig. 1-5bb
Archaea (multiple kingdoms)
Fig. 1-5bc
Protists (multiple kingdoms)
Fig. 1-5bd
Kingdom Plantae
Fig. 1-5be
Kingdom Fungi
Fig. 1-5bf
Kingdom Animalia
Fig. 1-6a
Fig. 1-6b
Population with varied inherited traits1
Elimination of individuals with certain traits2
Reproduction of survivors3
Fig. 1-6c
Pangolin
Killer whale
Fig. 1-6ca
Pangolin
Fig. 1-6cb
Killer whale
Fig. 1-8a-1
Hypothesis #1:Dead batteries
Observations
Question
Hypothesis #2:Burned-out bulb
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
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
Fig. 1-8aa
Hypothesis #1:Dead batteries
Observations
Question
Hypothesis #2:Burned-out bulb
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
Fig. 1-8b
Fig. 1-8c
Fig. 1-8d
Fig. 1-8da
Fig. 1-8db
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
Fig. 1-9
Fig. 1-UN1
Fig. 1-UN2
Fig. 1-UN3
Individualvariation
Observations
Overproductionof offspring
Natural selection:unequal reproductive
success
Inferences
Evolutionof adaptationsin a population
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)
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