Biology
12th Edition
ISBN: 9781260494570
Author: Raven, Peter
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Chapter 23.2, Problem 3LO
Demonstrate how a cladogram is constructed.
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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
Ch. 23.4 - Prob. 3LOCh. 23.5 - Prob. 1LOCh. 23 - Construct a data matrix like the one in figure...Ch. 23 - Prob. 1IQCh. 23 - Prob. 2IQCh. 23 - Prob. 3IQCh. 23 - Prob. 4IQCh. 23 - Overall similarity of phenotypes may not always...Ch. 23 - a. is based on overall similarity of phenotypes....Ch. 23 - The principle of parsimony a. helps evolutionary...Ch. 23 - Parsimony suggests that parental care in birds,...Ch. 23 - The forelimb of a bird and the forelimb of a...Ch. 23 - In order to determine polarity for different...Ch. 23 - In a paraphyletic group a. all species are more...Ch. 23 - A paraphyletic group includes a. an ancestor and...Ch. 23 - Prob. 9UCh. 23 - A taxonomic group that contains species that have...Ch. 23 - Rapid rates of character change relative to the...Ch. 23 - Species recognized by the phylogenetic species...Ch. 23 - Prob. 1SCh. 23 - Identifying outgroups is a central component of...Ch. 23 - As noted in your reading, cladistics is a widely...Ch. 23 - Across many species of limpets, loss of larval...Ch. 23 - Birds, pterosaurs (a type of flying reptile that...Ch. 23 - AID:1825 | 10/04/2018 6. In what sense does the...
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- how do scientists organize a cladogram?arrow_forwardIf you used "eye color" as a character to build a cladogram, type your answer... character state for "eye color.") my eyes would be an example of a character state. (Write in aarrow_forwardIn a cladistics analysis, what would be considered to be a “good” character. Provide an example of a “good” and a “bad” character to use in this type of analysisarrow_forward
- Construct a cladogram that provides one hypothesis about the evolutionary history for these 6 taxa. Be sure to map each of the character states for every taxon represented in the character matrix. See tips below to help get you started. You can insert a photo of a hand drawn cladogram or create one on your device. Keep in mind that cladograms are hypotheses, there are many different cladograms that can be constructed. a) Which characteristics were identified as homoplasies on your cladogram? b)arrow_forwardConstruct a cladogram that provides one hypothesis about the evolutionary history for these 6 taxa. Be sure to map each of the character states for every taxon represented in the character matrix. See tips below to help get you started. You can insert a photo of a hand drawn cladogram or create one on your device. Keep in mind that cladograms are hypotheses, there are many different cladograms that can be constructed. a) Which characteristics were identified as homoplasies on your cladogram? b) Now that your tree has been constructed, how confident do you feel in your hypothesis and why?arrow_forwardA cladogram used in a comparison of morphology among taxa had equal length branches, but when looked at in a blast webpage using the given gene sequence, the branches all had different lengths. Why is that?arrow_forward
- Can you please do both of the part to this question, part 1 filling the cart and part 2 drawing the Cladogram Part 1: Produce a character matrix for the fish. Complete the following character matrix. Most characters are binary (i.e. yes or no). The character "digits" is a numerical trait – look at the digits on the front limb on the frog and think about what that means. Character OG1 OG2 SpA SpB SpC SpD SpE SpF Claws No No Yes Yes Yes Yes No Yes Chin Hair No No Yes Yes Yes Yes No Yes Horn No No No Yes No Yes No Yes Tail No No Yes Yes Yes Yes Yes Yes Spikes No No No Yes No Yes No No Digits 4 4 4 5 4 5 4 4 Spots No No No Yes No No Yes No Tympanum Yes Yes No Yes No Yes Yes Yes Lateral Fold No No Yes Yes Yes No Yes Yes Nostril Yes Yes Yes Yes No Yes Yes Yes Part 2:…arrow_forwardDescribe the differences between a cladogram and a phylogenetic tree.arrow_forwardGiven a cladogram for a group of species, what additional interpretation is needed to obtain a phylogenetic tree?arrow_forward
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