Phylogeny is the evolutionary history of a group of organisms. a. Using the following morphological homologies, create a cladogram. When constructing your cladogram, make sure to include each group and indicate where each trait arose to connect the groups together. Group/Tralt Binocular Vision Curved Bipedalism Developed Visual Cortex Rotating Lumbar Humerus Gorillas Humans X Chimps Monkeys Lemurs b. Based on the cladogram that you constructed, which two organisms are the most closely related? Which two are the least related? How do you know? c. From the clade that you created, what is the shared ancestral character(s)? d. Of the two organisms that are most closely related (as you described In part b.), which shared derived character(s) do they have in common?

Human Anatomy & Physiology (11th Edition)
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Author:Elaine N. Marieb, Katja N. Hoehn
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Chapter1: The Human Body: An Orientation
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Phylogeny is the evolutionary history of a group of organisms.
a. Using the following morphological homologies, create a cladogram. When constructing your cladogram, make
sure to include each group and indicate where each trait arose to connect the groups together.
Group/Tralt Binocular
Vision
Curved
Bipedalism
Developed
Visual
Cortex
Rotating
Lumbar
Humerus
Gorillas
Humans
X
Chimps
Monkeys
Lemurs
b. Based on the cladogram that you constructed, which two organisms are the most closely related? Which two
are the least related? How do you know?
c. From the clade that you created, what is the shared ancestral character(s)?
d. Of the two organisms that are most closely related (as you described In part b.), which shared derived
character(s) do they have in common?
Transcribed Image Text:Phylogeny is the evolutionary history of a group of organisms. a. Using the following morphological homologies, create a cladogram. When constructing your cladogram, make sure to include each group and indicate where each trait arose to connect the groups together. Group/Tralt Binocular Vision Curved Bipedalism Developed Visual Cortex Rotating Lumbar Humerus Gorillas Humans X Chimps Monkeys Lemurs b. Based on the cladogram that you constructed, which two organisms are the most closely related? Which two are the least related? How do you know? c. From the clade that you created, what is the shared ancestral character(s)? d. Of the two organisms that are most closely related (as you described In part b.), which shared derived character(s) do they have in common?
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