BIOLOGY
12th Edition
ISBN: 9781260169614
Author: Raven
Publisher: RENT MCG
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Textbook Question
Chapter 23, Problem 7U
In a paraphyletic group
a. all species are more closely related to each other than they are to a species outside the group.
b. evolutionary reversal is common.
c. polyphyly also usually occurs.
d. some species are more closely related to species outside the group than they are to some species within the group.
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Two different monophyletic groups that share common ancestry with each other more recently than either does with other taxa are known as?
Monophyletic groups are desirable in classification as they
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a.reflect evolutionary relationships
b. minimise name changes from old to new classifications
c. result in fewer groups and are therefore more parsimonious
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a. symplesiomorphy
b.synapomorphy
c.autapomorphy
Chapter 23 Solutions
BIOLOGY
Ch. 23.1 - Prob. 1LOCh. 23.1 - Prob. 2LOCh. 23.2 - Prob. 1LOCh. 23.2 - Prob. 2LOCh. 23.2 - Demonstrate how a cladogram is constructed.Ch. 23.3 - Explain the taxonomic classification system.Ch. 23.3 - Prob. 2LOCh. 23.3 - Prob. 3LOCh. 23.4 - Prob. 1LOCh. 23.4 - Prob. 2LO
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