• First, drag the labels of Group 1 to identity the common ancestors at the branch points. Next, drag one label of Group 2 to identify the homologous characteristic. Then, drag one label of Group 3 to identify the relationship between the two species. > View Available Hint(s) Reset Не U. cinereoargenteus ancestor of Santa Catalina and San Clemente foxes dwarfism Group 1 Group 1 U. I. santarosae ancestor of Group 3
• First, drag the labels of Group 1 to identity the common ancestors at the branch points. Next, drag one label of Group 2 to identify the homologous characteristic. Then, drag one label of Group 3 to identify the relationship between the two species. > View Available Hint(s) Reset Не U. cinereoargenteus ancestor of Santa Catalina and San Clemente foxes dwarfism Group 1 Group 1 U. I. santarosae ancestor of Group 3
Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN:9781305389892
Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Chapter24: Systematics And Phylogenetics: Revealing The Tree Of Life
Section: Chapter Questions
Problem 12TYK
Related questions
Question
![em 12
12
• First, drag the labels of Group 1 to identity the common ancestors at the branch points.
• Next, drag one label of Group 2 to identify the homologous characteristic.
• Then, drag one label of Group 3 to identify the relationship between the two species.
> View Available Hint(s)
Reset Help
U. cinereoargenteus
(b)
ancestor of Santa
Catalina and San
Clemente foxes
dwarfism
Group 1
Group 1
U. I. santarosae
Group 3
diploid chromosome
number of 66
ancestor of
southern Channel
Island foxes
Group 2
U. I. littoralis
Group 1
ancestor of Santa
Rosa and San
U. I. santacruzae
least closely related
Miguel foxes
Group 1
U. A. dickeyi
9)
most closely related
ancestor of island
foxes
Group 1
U. I. catalinae
ancestor of gray
foxes and island
ancestor of northern
Channel Island
foxes
foxes
Group 1
U. L. clementae
P Pearson
1207 PM
97/2021
pouse
breok
prt sc
sysra
delete
home pgup pade
8.
backspace
num ik
scr ik
R
Y
U
7
8
home
enter
D
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shift &
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Transcribed Image Text:em 12
12
• First, drag the labels of Group 1 to identity the common ancestors at the branch points.
• Next, drag one label of Group 2 to identify the homologous characteristic.
• Then, drag one label of Group 3 to identify the relationship between the two species.
> View Available Hint(s)
Reset Help
U. cinereoargenteus
(b)
ancestor of Santa
Catalina and San
Clemente foxes
dwarfism
Group 1
Group 1
U. I. santarosae
Group 3
diploid chromosome
number of 66
ancestor of
southern Channel
Island foxes
Group 2
U. I. littoralis
Group 1
ancestor of Santa
Rosa and San
U. I. santacruzae
least closely related
Miguel foxes
Group 1
U. A. dickeyi
9)
most closely related
ancestor of island
foxes
Group 1
U. I. catalinae
ancestor of gray
foxes and island
ancestor of northern
Channel Island
foxes
foxes
Group 1
U. L. clementae
P Pearson
1207 PM
97/2021
pouse
breok
prt sc
sysra
delete
home pgup pade
8.
backspace
num ik
scr ik
R
Y
U
7
8
home
enter
D
B
shift &
end
lt
ctrl
![Part B- Phylogenetic trees and geographic relationships
The island fox, Urocyon littoralis, is endemic to the Channel Islands, which are located off the coast of southern California, Six of the eight Channel Islands support fox
populations, and each of these islands is home to a distinct subspecies, as shown in the table below.
Island
Subspecies
Santa Cruz
santacruzae
Northern Chanel
Islands
Santa Rosa
U. I. santarosae
San Miguel
U. I. littoralis
San Nicolas
U.I. dickeyi
Southern Channel
Islands
San
Clemente
U.I. clementae
Santa
Catalina
U.I. catalinae
The island fox shares a common ancestor with the gray fox. Urocyon cinerecargenteus, which is found on the mainland. Both species have similar coloration and a
diploid chromosome number of 66. One structural difference between the two species is the reduced size of the island fox, a feature known as dwarfism. The various
island subspecies also differ from each other in size, number of tail vertebrae, and other characteristics
The phylogenetic tree below shows the evolutionary relationships between the island fox subspecies and the gray fox Drag the labels to their appropriate locations on
the tree.
First, drag the labels of Group 1 to identify the common ancestors at the branch points.
• Next, drag one label of Group 2 to identify the homologous characteristic.
• Then, drag one label of Group 3 to identify the relationship between the two species.
PPearson
T
1207 PM
ICister
pouse
prt se
DIR
break
delete
home
pgup
pgdn
sysrg
en
8.
backspace
num Ik
Scr
E
R
T
P
home
dnbd
paup
D F
K
enter
4.
shift
end
alt
ctrl
CH
inser
00](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7136c6f6-5b9b-49a4-acb7-5956b96e58d8%2F122b49a7-dd5c-42fc-9a19-0681fe46e512%2Favu9s8p_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Part B- Phylogenetic trees and geographic relationships
The island fox, Urocyon littoralis, is endemic to the Channel Islands, which are located off the coast of southern California, Six of the eight Channel Islands support fox
populations, and each of these islands is home to a distinct subspecies, as shown in the table below.
Island
Subspecies
Santa Cruz
santacruzae
Northern Chanel
Islands
Santa Rosa
U. I. santarosae
San Miguel
U. I. littoralis
San Nicolas
U.I. dickeyi
Southern Channel
Islands
San
Clemente
U.I. clementae
Santa
Catalina
U.I. catalinae
The island fox shares a common ancestor with the gray fox. Urocyon cinerecargenteus, which is found on the mainland. Both species have similar coloration and a
diploid chromosome number of 66. One structural difference between the two species is the reduced size of the island fox, a feature known as dwarfism. The various
island subspecies also differ from each other in size, number of tail vertebrae, and other characteristics
The phylogenetic tree below shows the evolutionary relationships between the island fox subspecies and the gray fox Drag the labels to their appropriate locations on
the tree.
First, drag the labels of Group 1 to identify the common ancestors at the branch points.
• Next, drag one label of Group 2 to identify the homologous characteristic.
• Then, drag one label of Group 3 to identify the relationship between the two species.
PPearson
T
1207 PM
ICister
pouse
prt se
DIR
break
delete
home
pgup
pgdn
sysrg
en
8.
backspace
num Ik
Scr
E
R
T
P
home
dnbd
paup
D F
K
enter
4.
shift
end
alt
ctrl
CH
inser
00
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