Rosemary Grant and Peter Grant studied the large cactus finch, Geospiza conirostris, on the island of Genovesa, in the Galapagos archipelago. The figures below show the age class distribution of the large cactus finch in 1983 and 1987. Compare and contrast the age class distribution of the large cactus finch in both years and discuss the population dynamics of the population age class distribution. What may have led to the gaps in age class 6 in 1983 and 2,3,and 10 in 1987? On the basis of the age class distribution, is the population stable, growing or declining. Use the data from the graphs to support your answer. 50- 40 - 30- 20 - 10- I 2 3 4 5 6 7 8 9 10 11 Age (years) (a) 1983 50 - 40- 30 - 20 - 10- I 2 3 4 5 6 7 8 9 10 II Age (years) (b) 1987 Percentage of finches Percentage of finches
Rosemary Grant and Peter Grant studied the large cactus finch, Geospiza conirostris, on the island of Genovesa, in the Galapagos archipelago. The figures below show the age class distribution of the large cactus finch in 1983 and 1987. Compare and contrast the age class distribution of the large cactus finch in both years and discuss the population dynamics of the population age class distribution. What may have led to the gaps in age class 6 in 1983 and 2,3,and 10 in 1987? On the basis of the age class distribution, is the population stable, growing or declining. Use the data from the graphs to support your answer. 50- 40 - 30- 20 - 10- I 2 3 4 5 6 7 8 9 10 11 Age (years) (a) 1983 50 - 40- 30 - 20 - 10- I 2 3 4 5 6 7 8 9 10 II Age (years) (b) 1987 Percentage of finches Percentage of finches
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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
Transcribed Image Text:Rosemary Grant and Peter Grant studied the large cactus finch,
Geospiza conirostris, on the island of Genovesa, in the Galapagos
archipelago. The figures below show the age class distribution of
the large cactus finch in 1983 and 1987. Compare and contrast the
age class distribution of the large cactus finch in both years and
discuss the population dynamics of the population age class
distribution. What may have led to the gaps in age class 6 in 1983
and 2,3,and 10 in 1987? On the basis of the age class distribution,
is the population stable, growing or declining. Use the data from
the graphs to support your answer.
50
40 -
30
20
10 -
1 2 3 4 5 6 7 8 9 10 11
Age (years)
(а) 1983
50
40 -
30 -
20 -
10-
1 2 3 4 5 6 7 8 9 10 11
Age (years)
(b) 1987
Percentage of finches
Percentage of finches
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