Number of Anoles leaves and prevent themselves from falling. So in 201O, 15 years after beginning the experiment, scientists collected data to see if the populations on the islands with predators showed any physical adaptations to the change in their habitat. Below is a summary of the data the scientists collected: Graph 2 Graph 3 Toe Pad Size on Island without Predators (2010) Toe Pad Size on Island with Predators (2010) Average toe pad size = 15 mm2 Average tope pad size = 19.5 mm2 12 12 ill. L 10 10 8 10 11 12 13 14 15 16 17 18 19 20 14 15 16 17 18 19 20 21 22 23 Toe Pad Size (mm2) Toe Pad Size (mm2) 2. Compare the data in Graph 2 and Graph 3. How does the toe pad size on islands with predators compa to the toe pad sizes on islands without predators? Average Perch Height (Centimeters) Graph 1: Perch Height of Anoles with and without Predators Present 130 Islands WITH predators 120 Predators introduced on Islands WITHOU 110 half the islands in 1995 predators 100 90 80 70 60 50 40 1995 1996 1997 1998 Year 1.
Number of Anoles leaves and prevent themselves from falling. So in 201O, 15 years after beginning the experiment, scientists collected data to see if the populations on the islands with predators showed any physical adaptations to the change in their habitat. Below is a summary of the data the scientists collected: Graph 2 Graph 3 Toe Pad Size on Island without Predators (2010) Toe Pad Size on Island with Predators (2010) Average toe pad size = 15 mm2 Average tope pad size = 19.5 mm2 12 12 ill. L 10 10 8 10 11 12 13 14 15 16 17 18 19 20 14 15 16 17 18 19 20 21 22 23 Toe Pad Size (mm2) Toe Pad Size (mm2) 2. Compare the data in Graph 2 and Graph 3. How does the toe pad size on islands with predators compa to the toe pad sizes on islands without predators? Average Perch Height (Centimeters) Graph 1: Perch Height of Anoles with and without Predators Present 130 Islands WITH predators 120 Predators introduced on Islands WITHOU 110 half the islands in 1995 predators 100 90 80 70 60 50 40 1995 1996 1997 1998 Year 1.
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
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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How and why did the average toe pad size change in the anole population? Explain how the process of natural selection works in this example. Introduce and describe three specific pieces of evidence from the graphs.
Transcribed Image Text:Number of Anoles
leaves and prevent themselves from falling. So in 201O, 15 years after beginning the experiment, scientists
collected data to see if the populations on the islands with predators showed any physical adaptations to the
change in their habitat. Below is a summary of the data the scientists collected:
Graph 2
Graph 3
Toe Pad Size on Island without Predators (2010)
Toe Pad Size on Island with Predators (2010)
Average toe pad size = 15 mm2
Average tope pad size = 19.5 mm2
12
12
ill. L
10
10
8
10 11 12 13 14 15 16 17 18 19 20
14
15
16
17
18
19 20 21
22 23
Toe Pad Size (mm2)
Toe Pad Size (mm2)
2. Compare the data in Graph 2 and Graph 3. How does the toe pad size on islands with predators compa
to the toe pad sizes on islands without predators?
Transcribed Image Text:Average Perch Height (Centimeters)
Graph 1: Perch Height of Anoles with and without Predators Present
130
Islands WITH
predators
120
Predators
introduced on
Islands WITHOU
110
half the islands
in 1995
predators
100
90
80
70
60
50
40
1995
1996
1997
1998
Year
1.
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