Evolution lecture #4 -- Phylogenetic Analysis (Cladistics ...
3/15/19 Chapter 15 · Broughton High School 23 | P a g e Academic Biology Chapter 15 – Evolution...
Transcript of 3/15/19 Chapter 15 · Broughton High School 23 | P a g e Academic Biology Chapter 15 – Evolution...
Broughton High School
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Academic Biology Chapter 15 – Evolution Carson /Davis
Name: ___________________________________________ Date: 3/15/19
Chapter 15
Evolution
Broughton High School
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Academic Biology Chapter 15 – Evolution Carson /Davis
Biology – Chapter 15 – Vocabulary Words
Term Definition 1. Absolute Fossil Dating
2. Adaptation
3. Adaptive Radiation
4. Anatomy (Anatomical)
5. Analogous structures
6. Ancestors
7. Biogenesis
8. Binomial Nomenclature
9. Common Descent
10. Co-Evolution
11. Charles Darwin
12. Cladogram (Phylogenic
Tree)
13. Darwin’s Theory of
Evolution
14. Evolution
15. Eukaryote
16. Fossil
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Academic Biology Chapter 15 – Evolution Carson /Davis
Chapter 15 – Vocabulary Words
Term Definition 17. Fossil Record
18. Geographic Isolation
19. Homologous
Structures
20. Linnaeus, Carolus
21. Natural Selection
22. Prokaryote
23. Radioactive Dating
24. Relative Dating
25. Speciation
26. Spontaneous
Generation
27. Survival of the Fittest
28. Taxonomy
29. Theory
30. Variation
31. Vestigial Organ
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Academic Biology Chapter 15 – Evolution Carson /Davis
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Academic Biology Chapter 15 – Evolution Carson /Davis
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Academic Biology Chapter 15 – Evolution Carson /Davis
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Academic Biology Chapter 15 – Evolution Carson /Davis
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Academic Biology Chapter 15 – Evolution Carson /Davis
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Academic Biology Chapter 15 – Evolution Carson /Davis
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Academic Biology Chapter 15 – Evolution Carson /Davis
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Academic Biology Chapter 15 – Evolution Carson /Davis
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Academic Biology Chapter 15 – Evolution Carson /Davis
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Academic Biology Chapter 15 – Evolution Carson /Davis
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Academic Biology Chapter 15 – Evolution Carson /Davis
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Academic Biology Chapter 15 – Evolution Carson /Davis
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Academic Biology Chapter 15 – Evolution Carson /Davis
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Academic Biology Chapter 15 – Evolution Carson /Davis
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Academic Biology Chapter 15 – Evolution Carson /Davis
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Academic Biology Chapter 15 – Evolution Carson /Davis
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Academic Biology Chapter 15 – Evolution Carson /Davis
Reading a Cladogram
A cladogram is a diagram used in cladistics which shows ancestral relations between organisms, to represent the evolutionary tree of life.
Use the diagram to the right to answer questions 1-4.
1. Which organism is most closely related to sponges? 2. Which organisms are the most closely related to flatworms, mollusks and annelids? 3. Which organism is the most distantly related to sponges? 4. Which organism would be the most closely related to roundworms?
Use the diagram to the left to answer questions 5-7. 5. Who is the closest human ancestor? 6. Which Primate is the most distantly related to humans? 7. Which primate branched off from chimpanzees?
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Academic Biology Chapter 15 – Evolution Carson /Davis
lizar
ds
lung
fish
sala
man
ders
frog
s
turtl
es rayfi
nned
fish
snak
es
croc
odile
s
birds mam
mals
Reading a Cladogram
Use the diagram below to answer questions 8-11.
8. Based on the cladogram, which organisms have lungs? 9. Which organisms are jawless? 10. Which organisms have mammary glands? 11. Which organisms have no lungs?
Use the diagram below to answer questions 12-16. 12. Which organism is most closely related to the ray finned fish? 13. Which organisms are the mammals most closely related to? 14. What group did the frogs branch off from? 15. What group did the crocodiles and birds branch off from? 16. Are crocodiles more closely related to birds or snakes?
15 - Evolution