CAMPBELL BIOLOGY-MASTERING BIO.ACCESS
12th Edition
ISBN: 9780136486787
Author: Urry
Publisher: SAVVAS L
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Chapter 34.6, Problem 1CC
Summary Introduction
To differentiate: Between Monotremes, Marsupials, and Eutherians on the basis of their methods of child bearing.
Concept introduction: Monotremes, Marsupials and Eutherians all have evolved from ancient mammals. Regarding their method for bearing children, monotremes are egg laying mammals.
Marsupials and the eutherians give birth to their young ones, but have different mechanism for giving birth.
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Chapter 34 Solutions
CAMPBELL BIOLOGY-MASTERING BIO.ACCESS
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 - VISUAL SKILLS Based on the phylogeny shown in...Ch. 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 - Prob. 4TYUCh. 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 - SYNTHESIZE YOUR KNOWLEDGE This animal is a...
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- Draw a phylogenetic diagram showing the interrelationships among the following groups: Diapsida, Pelycosauria, Monotremes, Marsupials, Eutheria.arrow_forwardCompare reproduction among monotremes, marsupials, and placental mammals.arrow_forwardDescribe the characteristics of animals that differentiate them from the other kingdoms of organisms.arrow_forward
- Diagram the evolutionary tree for chordates and indicate on the tree where major adaptations occurarrow_forwardExplain the ecological importance of copepods to marine and freshwater ecosystems.arrow_forwardYou decide that it is a eutherian rather than a marsupial. How do you know based on its morphology/anatomy?arrow_forward
- Draw a simple cladogram illustrating the evolutionary relationships among extant mammals (marsupials, eutherians, and monotremes). Include the following characters in your cladogram: well-developed placenta, vivipary,endothermy, marsupium, hairarrow_forwardCompare the characters of lemuroidea , Tarsioidea and Arthropoidea. Pls make a chart or table so I can easily understand .arrow_forwardTerrestrial animals have: internal fertilisation, none, waterproof skin, strong skeleton or all of the above?arrow_forward
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