Analogous Structures€¦ · Analogous Structures Bat Butterfly Bird . Zoogeography . Vestigial...

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Homologous Structures

Analogous Structures

Bat Butterfly Bird

Zoogeography

Vestigial Structures

Texas Blind Salamander Blind Cave Fish

Comparative Embryology

Fossil Record

1

2

3

Molecular Biology Comparison

Cytochrome C Evolution

Organism Number of Amino Acid Differences

Compared to Humans

Chimpanzee 0

Rhesus Monkey 1

Dog 8

Rabbit 9

Cow 10

Rattlesnake 12

Pigeon 12

Bullfrog 20

Dogfish Shark 24

Fruit fly 24

Wheat Germ 37

Yeast 42

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