Evolution #1 Flashcards

1
Q

evidence 1, land to water

A

skull, similiar to wolf, bump, found in pakistan

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2
Q

bump in evidence 1, land to water

A

inner ear, distinctive shape only found on whales

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3
Q

modern whale

A

evolved from land animal similiar to wolf

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4
Q

evidence 2, land to water

A
meditterean sea (valley of whales), skeletons of bassalasador (found leg bones (pelvis, knee cap toes) with \_\_\_\_\_\_ were vestigal) 
wolf to lose legs to whales
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5
Q

valley of whales

A

full of whales

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6
Q

bassalasor

A

only water

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7
Q

bestigal

A

have no funcation today but had afunction in past
ex: abendix, tail bone, body hair

Common ancestor

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8
Q

transitional forms in whale evolution (have fossils)

A

sanomix, pakicetus, ambulocetus, basilosarurous, rodhocetue

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9
Q

evidence 3, land to water

A

mammals spine up and down

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10
Q

evidence 1, for water to land

A

tetropod shoulder, tictalic (name of shoulder bone found)

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11
Q

tetropod shoulder

A

lived in water with limbs

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12
Q

water to land

A

think fish developed legs in water and then get out of water

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13
Q

evidence 2, water to land

A

complete tetropot skeleton, greenland, forelimb: had one bone, 2 bones, wrist and small bones

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14
Q

limbs evolved

A

limb: hand, pedal skeleton

fish had arms and legs, limbs evolved

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15
Q

canbery explosion evidence:

A

fossils from british columbia, 1913,the virgis shales, shwoing diveristy,

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16
Q

backboen in explosion

A

earliest ancestry of all vertebrae

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17
Q

embryos

A

start, cluster of cells, take shape

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18
Q

hox genes

A

all anaimals posses same genes, genes from mouse eyes into of fruit fly and develop same eyes

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19
Q

radiation, poisoned

A

change body by attacking dna, dna cause embryo to divide

20
Q

single genes

A

each affect a different part of body, if different genes, results lighted up genes (part of embryo)

21
Q

change of genes

A

isolate gene for eyes for fruit flys, were genes for fruit flys and mice, use same mechanism and genes

22
Q

4

A

human ancestors out of tree and source of food change from up to ground, to walking

23
Q

evidence for walking, 1

A

lemurs, primates like this, felixible

24
Q

evidence for walking, 2

A

chimpanzee, share of bones in skeleton (differences), knuckle walking (adaption, differences), pelvis and skull and kness: differences

25
transitional forms
transitioning to being some, example: archeop teryx (furry reptile)
26
living fossils
thought to be extinct but fisherman found it | lob, fined fish, beginning of four limb structures, coelacanth
27
homology
due to divergence from a common ancestor | 4 limbed fish
28
homoninds
to leg walking, lucy
29
homologous
have same basic structure, but not function, evidence for divergent from common ancestor, all modern tetropods, survival in most vertibae ake,
30
tetropod
four limbs
31
radial symmestry
coming out of one point, shape of wheel, no front or back, starfish and jellyfish
32
divergence
all come from same ancestor
33
vestigal structures
tail bone, hair, darwins point, appendix, caning teeth, whale hip bone, hipbone of python
34
hox genes
gene that everyone has, responsible for different part of body
35
analogy
superficially, wing of bird and butterfly, similiar structures and same function evidence for covergent
36
convergent
unrelated ancestors, give rise to descentant, similiarity of function and structure, but descendents not related Have superficial similar structure and function and evolved in similar habitats
37
microevolution
evolution observed, small changes in a population over short period of time, peppered moth same species
38
peppered moth
england industrial revolution, to variation, antibiotic resistance, pestidie resistance, white= more than dark, smoke go to trees and buildings
39
population
individuals of smae species in same area
40
antibiotic resistance
multi drug resistant of turbruculosis, ear infections, staff, virsus MICROEVOLUTION
41
pesticide resistance
bugs can become resistance to pestiticide | MICROEVOLUTION
42
comparactive embryology
compare embryology, similiarites in tails and gills | evidence for common ancestor
43
artifical selection
human pick characteristics they want (dog breeding, ancestors of wolf, cat, crops, wild mustard ancestor of cabbage and cauliflower
44
hybrid
2 combined into one, evolution, (nectarine)
45
comparative bio chemistry
compare amino acid sequence of proteins of different species, find cytochrome had one difference in humans and chimps
46
Fossils
Have transitional forms
47
#s
``` fossils Transitional forms living fossils homologous vestigial Hox genes Analogy Antibiotic and pesticide rest stance Comparative embryology ```