BIOLOGY-CUSTOM PACKAGE W/DOUBLE HELIX
14th Edition
ISBN: 9781269866439
Author: Reece
Publisher: PEARSON C
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Chapter 34, Problem 2TYU
Living vertebrates can be divided into two major clades. Select Ihe appropriate pair.
- (A) the chordates and the tetrapods
- (B) the urochordates and the cephalochordates
- (C) the cyclostomes and the gnathostomes
- (D) the marsupials and the eutherians
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Chapter 34 Solutions
BIOLOGY-CUSTOM PACKAGE W/DOUBLE HELIX
Ch. 34.1 - Identify four derived characters that all...Ch. 34.1 - Prob. 2CCCh. 34.1 - VISUAL SKILLS Based on the phylogenetic tree...Ch. 34.2 - How are differences in the anatomy of lampreys and...Ch. 34.2 - WHAT IF? In several different animal lineages,...Ch. 34.2 - WHAT IF? Suggest key roles that mineralized bone...Ch. 34.3 - What derived characters do sharks and tuna share?...Ch. 34.3 - Describe key adaptations of aquatic gnathostomes.Ch. 34.3 - draw it Redraw Figure 34.2 to show four lineages:...Ch. 34.3 - WHAT IF? Imagine that we could replay the history...
Ch. 34.4 - Prob. 1CCCh. 34.4 - Some amphibians never leave the water, whereas...Ch. 34.4 - WHAT IF? Scientists think that amphibian...Ch. 34.5 - Describe three key amniote adaptations for life on...Ch. 34.5 - Prob. 2CCCh. 34.5 - Identify four avian adaptations for flight.Ch. 34.5 - Prob. 4CCCh. 34.6 - Prob. 1CCCh. 34.6 - Prob. 2CCCh. 34.6 - MAKE CONNECTIONS Develop a hypothesis to explain...Ch. 34.7 - Identify some characters that distinguish hominins...Ch. 34.7 - Provide an example in which different features of...Ch. 34.7 - WHAT IF? Some genetic studies suggest that the...Ch. 34 - Describe likely features of the common ancestor of...Ch. 34 - Identify the shared features of early fossil...Ch. 34 - How would the appearance of organisms with jaws...Ch. 34 - Which features of amphibians restrict most species...Ch. 34 - Explain why birds are considered reptiles.Ch. 34 - Describe the origm and early evolution of mammals.Ch. 34 - Prob. 34.7CRCh. 34 - Vertebrates and tunicates share (A) jaws adapted...Ch. 34 - Living vertebrates can be divided into two major...Ch. 34 - Unlike eutherians, both monotremes and marsupials...Ch. 34 - Which clade does not include humans? (A)synapsids...Ch. 34 - As hominins diverged from other primates, which of...Ch. 34 - Which of the following could be considered the...Ch. 34 - Prob. 7TYUCh. 34 - SCIENTIFIC INQUIRY DRAW IT As a consequence of...Ch. 34 - Prob. 9TYUCh. 34 - Prob. 10TYU
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- The flexibility inherent in a segmented body plan was clearly important to crustacean evolution, but why are crustaceans so much more diverse than annelids, another segmented taxon?arrow_forwardAlthough other groups of vertebrates are more numerous and have existed longer than mammals, mammals are often called the most advanced form of life. Why?arrow_forwardNimravids Skeleton vs Siberian Tiger Skeleton vs Smilodon Necator SkeltonCompare and contrast the appearance of specific bones in the skeleton. Compare the skeleton of the extinct creatures with the extant creature, and with themselves. How might the variation in anatomy link to the likely function? Compare species' skeletal anatomy based on life history (aquatic vs terrestrial). What are other interesting factors noted in the skeletons?arrow_forward
- what do fossils tell us about the evolutionary history of the animal kingdom?arrow_forwardMatch the organisms with the appropriate description. ___ tunicates a. pouched mammals ___ fishes b. invertebrate chordates ___ amphibians c. feathered amniotes ___ primates d. egg-laying mammals ___ birds e. oldest vertebrate lineage ___ monotremes f. have grasping hands with nails ___ marsupials g. first land tetrapods ___ placental mammals h. most diverse mammal lineagearrow_forwardTest Your Understanding 7.Which of the following is true of mammals? (a) they evolved from saurischian dinosaurs (b) they are exotherms (c) they have hair and three middle ear bones (d) mammalian embryos do not have an amnion (e) they all bear their young alive (do not lay eggs).arrow_forward
- Prehistoric remains of animals consist almost exclusively of bones and teeth. Why?arrow_forwardFill in the blanks with synapomorphic, symplesiomorphic, or neither Mesoderm is a ___ feature of chordates, and a ___ feature of vertebrates, but mesectoderm (neural crest) is a ___ feature of chordates, and a __ feature of vertebratesarrow_forwardFrom which diapsid subgroup have crocodilians descended? What other major fossil and living vertebrate groups belong to this same subgroup? In what structural and behavioral ways do crocodilians differ from other living nonavian reptiles?arrow_forward
- In which ways does the limb orientation of "advanced" tetrapods differ from that of "primitive" tetrapods? What variations has the manus undergone in the evolution of flight (birds, bats, & pterosaurs), swimming, running, & grasping?arrow_forwardHow does the alligator snout become elongated relative to the salamander’s? Does it add new bones, or change the shape of pre-existing (in amphibian ancestors) bones?arrow_forwardFind the hash mark indicating the origin of jaws. Which group or groups of vertebrates possess jaws? Which group(s) diverged before jaws originated? Are birds more closely related to amphibians or to crocodiles? Explain how you know this.arrow_forward
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