each of the eight animals shown in Figure 9.5. Note:  - Green is the scapula - Red is the humerus - Pink is the Ulna - Blue is the Radius - Yellow is the metacarpals - Purple is the phalanges

Biology: The Dynamic Science (MindTap Course List)
4th Edition
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Chapter23: Paleobiology And Macroevolution
Section: Chapter Questions
Problem 8TYK: Adaptive radiations often follow mass extinctions because: a. mass extinctions limit the impact of...
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Explain the reason for nature's selection of the modification in the various limbs in view of the environment of each of the eight animals shown in Figure 9.5.

Note: 

- Green is the scapula

- Red is the humerus

- Pink is the Ulna

- Blue is the Radius

- Yellow is the metacarpals

- Purple is the phalanges

142
Exercise 9
Evidence of Evolution
E
F
FIGURE 9.5
Diagrams of the forelimbs of eight vertebrate animals.
E. Quaternary sabre-toothed cat.
F. Permian mammal-like reptile, edaphosaur.
G. Oligocene three-toed horse.
H. Jurassic plesiosaur.
A. Modern seal.
B. Cretaceous pterodactyl.
C. Modern bat.
D. Modern bird.
Transcribed Image Text:142 Exercise 9 Evidence of Evolution E F FIGURE 9.5 Diagrams of the forelimbs of eight vertebrate animals. E. Quaternary sabre-toothed cat. F. Permian mammal-like reptile, edaphosaur. G. Oligocene three-toed horse. H. Jurassic plesiosaur. A. Modern seal. B. Cretaceous pterodactyl. C. Modern bat. D. Modern bird.
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