Use the image to answer the question. If you were to create a phylogenetic tree of these organisms, which would branch off first and why? B I U 1000 Character (1) Backbone 1 1 1 1 1 1 (2) Hinged jaw 1 1 1 1 1 (3) Four limbs 1 1 1 1* (4) Amnion 1 1 (5) Milk 1 1 (6) Dorsal fin 1 1 *Although adult dolphins have only two obvious limbs (their flippers), as embryos they have two hind-limb buds, for a total of four limbs.
Use the image to answer the question. If you were to create a phylogenetic tree of these organisms, which would branch off first and why? B I U 1000 Character (1) Backbone 1 1 1 1 1 1 (2) Hinged jaw 1 1 1 1 1 (3) Four limbs 1 1 1 1* (4) Amnion 1 1 (5) Milk 1 1 (6) Dorsal fin 1 1 *Although adult dolphins have only two obvious limbs (their flippers), as embryos they have two hind-limb buds, for a total of four limbs.
Human Anatomy & Physiology (11th Edition)
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ISBN:9780134580999
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Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Transcribed Image Text:Use the image to answer the question.
If you were to create a phylogenetic tree of these organisms, which would
branch off first and why?
I
U E E
abo
1000
Character
(1) Backbone
1
1
1
1
1
1
(2) Hinged jaw
1
1
1
1
1
(3) Four limbs
1
1
1
1*
(4) Amnion
0 1
1
1
000 0
(5) Milk
1
1
(6) Dorsal fin
1
1
*Although adult dolphins have only two obvious limbs (their flippers), as embryos they
have two hind-limb buds, for a total of four limbs.
Expert Solution
Step 1
According to this phylogenetic tree Lamprey would brach off first because it has only one character i.e backbone. All the other characters are present in all the species except Lamprey.
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