Campbell Biology in Focus (2nd Edition)
2nd Edition
ISBN: 9780321962751
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Jane B. Reece
Publisher: PEARSON
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Textbook Question
Chapter 20.5, Problem 1CC
Why is the kingdom Monera no longer considered a valid taxon?
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Chapter 20 Solutions
Campbell Biology in Focus (2nd Edition)
Ch. 20.1 - Which levels of the classification in Figure 20.3...Ch. 20.1 - Which of the trees shown here depicts an...Ch. 20.1 - Prob. 3CCCh. 20.2 - Decide whether each of the following pairs of...Ch. 20.2 - WHAT IF? Suppose that two species, A and B, have...Ch. 20.3 - Prob. 1CCCh. 20.3 - The most parsimonious tree of evolutionary...Ch. 20.3 - WHAT IF? Draw a phylogenetic tree that includes...Ch. 20.4 - What is a molecular clock? What assumption...Ch. 20.4 - MAKE CONNECTIONS Review Concept 14.5. Then...
Ch. 20.4 - WHAT IF? Suppose a molecular clock dates the...Ch. 20.5 - Why is the kingdom Monera no longer considered a...Ch. 20.5 - Prob. 2CCCh. 20.5 - Prob. 3CCCh. 20 - In a comparison of birds and mammals, the...Ch. 20 - To apply parsimony to constructing a phylogenetic...Ch. 20 - Prob. 4TYUCh. 20 - Prob. 5TYUCh. 20 - If you were using cladistics to build a...Ch. 20 - Prob. 7TYUCh. 20 - SCIENTIFIC INQUIRY DRAW IT (a) Draw a phylogenetic...Ch. 20 - FOCUS ON EVOLUTION Darwin suggested looking at a...Ch. 20 - Prob. 10TYUCh. 20 - SYNTHESIZE YOUR KNOWLEDGE This West Indian manatee...
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- Which of the following taxa are monophyletic, polyphyletic, and paraphyletic?arrow_forwardProtista is no longer accepted as a Kingdom because the organisms classified as protists show varying degrees of genetic relatedness. Protista is a paraphyletic grouping that historically encompassed organisms that did not fit into other classification groups. Select one: O True O Falsearrow_forwardWhat is phyletic speciation? What is divergent speciation?arrow_forward
- Among the two diagrams, what is the most parsimonious tree? Are they equal? Why or why not?arrow_forwardClass: Hepaticopsida Order Marchantiales Species Marchantia polymorpha с длопастей wys 8-12 Cerice meres осубь External appearance structure: 1 - rhizoids; 2- thallus; 3 - male gametophyte (6-9 sections); 4 - female gametophyte (8-12 sections); 5 - sporophytearrow_forwardWhy is the grouping “Kingdom” Protista considered the “Garbage Dump” of Taxonomy?arrow_forward
- Blue green algae have been included under the group Monera and not under Plantae. Why?arrow_forwardWhy are the protists considered paraphyletic?arrow_forwardWhat taxonomic practices based on the typological species concept are retained in systematics today? How has their interpretation changed?arrow_forward
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