Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN: 9780134580999
Author: Elaine N. Marieb, Katja N. Hoehn
Publisher: PEARSON
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#39

38. The graphs to the right (beak sizes of two bird species
on 3 islands) are evidence of
a. character replacement as a result of predation
b. character displacement as a result of drought
c. character dislocation as a result of evolution
d. character assassination by predation
e. character displacement by competition
Pinta Marchena
A
40
20
G.
fuliginosa
G. fortis
10
12
14
Daphne
40
39. Graph A shows that
that
while Graph B shows
20
a. the two species overlap in niche on the island Pinta
Marchena; the two species do not overlap in niche on
the other two islands
В
G. fortis
10
12
14
b. the two species do not overlap in niche on the island
Pinta Marchena; the two species overlap in niche on
the other two islands
Los Hermanos
40
c. the two species compete for food in the island Pinta
Marchena; the two species compete on the islands
Daphne and Los Hermanos
d. this is the site of origin for the two species; each of
these islands were later colonized by the species
e. Darwin correctly identified species on Pinta Marchena; he mis-identified them elsewhere
20
G. fuliginosa
8
10
12
14
Beak size (mm)
Percentage of individuals of each size class
expand button
Transcribed Image Text:38. The graphs to the right (beak sizes of two bird species on 3 islands) are evidence of a. character replacement as a result of predation b. character displacement as a result of drought c. character dislocation as a result of evolution d. character assassination by predation e. character displacement by competition Pinta Marchena A 40 20 G. fuliginosa G. fortis 10 12 14 Daphne 40 39. Graph A shows that that while Graph B shows 20 a. the two species overlap in niche on the island Pinta Marchena; the two species do not overlap in niche on the other two islands В G. fortis 10 12 14 b. the two species do not overlap in niche on the island Pinta Marchena; the two species overlap in niche on the other two islands Los Hermanos 40 c. the two species compete for food in the island Pinta Marchena; the two species compete on the islands Daphne and Los Hermanos d. this is the site of origin for the two species; each of these islands were later colonized by the species e. Darwin correctly identified species on Pinta Marchena; he mis-identified them elsewhere 20 G. fuliginosa 8 10 12 14 Beak size (mm) Percentage of individuals of each size class
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