Evolution #1 Flashcards

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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
Q

transitional forms

A

transitioning to being some, example: archeop teryx (furry reptile)

26
Q

living fossils

A

thought to be extinct but fisherman found it

lob, fined fish, beginning of four limb structures, coelacanth

27
Q

homology

A

due to divergence from a common ancestor

4 limbed fish

28
Q

homoninds

A

to leg walking, lucy

29
Q

homologous

A

have same basic structure, but not function, evidence for divergent from common ancestor, all modern tetropods, survival in most vertibae ake,

30
Q

tetropod

A

four limbs

31
Q

radial symmestry

A

coming out of one point, shape of wheel, no front or back, starfish and jellyfish

32
Q

divergence

A

all come from same ancestor

33
Q

vestigal structures

A

tail bone, hair, darwins point, appendix, caning teeth, whale hip bone, hipbone of python

34
Q

hox genes

A

gene that everyone has, responsible for different part of body

35
Q

analogy

A

superficially, wing of bird and butterfly, similiar structures and same function
evidence for covergent

36
Q

convergent

A

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
Q

microevolution

A

evolution observed, small changes in a population over short period of time, peppered moth
same species

38
Q

peppered moth

A

england industrial revolution, to variation, antibiotic resistance, pestidie resistance, white= more than dark, smoke go to trees and buildings

39
Q

population

A

individuals of smae species in same area

40
Q

antibiotic resistance

A

multi drug resistant of turbruculosis, ear infections, staff, virsus
MICROEVOLUTION

41
Q

pesticide resistance

A

bugs can become resistance to pestiticide

MICROEVOLUTION

42
Q

comparactive embryology

A

compare embryology, similiarites in tails and gills

evidence for common ancestor

43
Q

artifical selection

A

human pick characteristics they want (dog breeding, ancestors of wolf, cat, crops, wild mustard ancestor of cabbage and cauliflower

44
Q

hybrid

A

2 combined into one, evolution, (nectarine)

45
Q

comparative bio chemistry

A

compare amino acid sequence of proteins of different species, find cytochrome had one difference in humans and chimps

46
Q

Fossils

A

Have transitional forms

47
Q

s

A
fossils
Transitional forms
living fossils
homologous
vestigial
Hox genes
Analogy
Antibiotic and pesticide rest stance 
Comparative embryology