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Present В D 5 10 MYA Genetic Relatedness a. Which two taxa are extinct? The two taxa that are extinct are A and E. b. Which letter represents the basal taxon of this phylogeny? Letter E represents the basal taxon of this phylogeny. c. Which number represents the most recent common ancestor of A, B, C and D? d. Would you expect taxon E to be identical to ancestor 5 (both morphologically and genetically)? Explain your answer to "d". f. Imagine that good fossil specimens exist for the extinct taxa. If you were to conduct a cladistic analysis using morphological characters for B, C, and D, which taxon would be the best outgroup? Time

Present В D 5 10 MYA Genetic Relatedness a. Which two taxa are extinct? The two taxa that are extinct are A and E. b. Which letter represents the basal taxon of this phylogeny? Letter E represents the basal taxon of this phylogeny. c. Which number represents the most recent common ancestor of A, B, C and D? d. Would you expect taxon E to be identical to ancestor 5 (both morphologically and genetically)? Explain your answer to "d". f. Imagine that good fossil specimens exist for the extinct taxa. If you were to conduct a cladistic analysis using morphological characters for B, C, and D, which taxon would be the best outgroup? Time

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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please answer questions c, d and f

Below is a hypothetical tree of Kingdom Fungi phylogeny. Letters represent living taxa, while numbers represent common ancestors. Present 10 MYA Genetic Relatedness a. Which two taxa are extinct? The two taxa that are extinct are A and E. www b. Which letter represents the basal taxon of this phylogeny? Letter E represents the basal taxon of this phylogeny. c. Which number represents the most recent common ancestor of A, B, C and D? d. Would you expect taxon E to be identical to ancestor 5 (both morphologically and genetically)? Explain your answer to "d". f. Imagine that good fossil specimens exist for the extinct taxa. If you were to conduct a dladistic analysis using morphological characters for B, C, and D, which taxon would be the best outgroup?
Transcribed Image Text:Below is a hypothetical tree of Kingdom Fungi phylogeny. Letters represent living taxa, while numbers represent common ancestors. Present 10 MYA Genetic Relatedness a. Which two taxa are extinct? The two taxa that are extinct are A and E. www b. Which letter represents the basal taxon of this phylogeny? Letter E represents the basal taxon of this phylogeny. c. Which number represents the most recent common ancestor of A, B, C and D? d. Would you expect taxon E to be identical to ancestor 5 (both morphologically and genetically)? Explain your answer to "d". f. Imagine that good fossil specimens exist for the extinct taxa. If you were to conduct a dladistic analysis using morphological characters for B, C, and D, which taxon would be the best outgroup?
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