Phylogeny is the history of the evolution of a species or group especially in reference to lines of descent and relationships among broad group of organisms.

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Chapter 15, Problem 2MC

Summary Introduction

Introduction:

Phylogeny is the history of the evolution of a species or group especially in reference to lines of descent and relationships among broad group of organisms.

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Which of the following is FALSE regarding phylogenetic trees? 1) The branch lengths on the tree are scaled to molecular (DNA) changes and/or time. 2)Phylogenetic trees have shown us that there is much more bacterial diversity compared to eukaryotes. 3) Phylogenetic trees show the evolutionary relatedness of different organisms. 4). The branch lengths on the tree depict abiotic and biotic factors affecting speciation.

A sample of bacteria is collected from soil in a field that was recently treated with pesticides. The bacteria are classified and a phylogenetic is built to illustrate the soil bacteria diversity. What kinds of characteristics would be best for creating this phylogenetic? a. rRNA gene sequence and amino acid sequence of lipase b. Cell wall structure and physical appearance c. Reproductive rate and susceptibility to pesticides d. Entire genome sequence and protein expression data

On the tree of life, branches that lead to several groups of green algae branch off from the one that leads to land plants. Which of the following statements is correct? A. Green algae are very closely related to the fungi. B. Green algae and land plants are not related. C. Land plants appeared first in the fossil record. D. Green algae are the ancestors of land plant mycorrhizae E. Land plants and algae have a common ancestor.

Answer 2

Question

Chapter 15, Problem 2MC

Summary Introduction

Introduction:

Phylogeny is the history of the evolution of a species or group especially in reference to lines of descent and relationships among broad group of organisms.

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Answer 3

Question

Chapter 15, Problem 2MC

Summary Introduction

Introduction:

Phylogeny is the history of the evolution of a species or group especially in reference to lines of descent and relationships among broad group of organisms.

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Answer 4

Question

Chapter 15, Problem 2MC

Summary Introduction

Introduction:

Phylogeny is the history of the evolution of a species or group especially in reference to lines of descent and relationships among broad group of organisms.

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Answer 5

Chapter 15, Problem 2MC

Summary Introduction

Introduction:

Phylogeny is the history of the evolution of a species or group especially in reference to lines of descent and relationships among broad group of organisms.

Answer 6

Chapter 15, Problem 2MC

Summary Introduction

Introduction:

Phylogeny is the history of the evolution of a species or group especially in reference to lines of descent and relationships among broad group of organisms.

Answer 7

Chapter 15, Problem 2MC

Summary Introduction

Introduction:

Phylogeny is the history of the evolution of a species or group especially in reference to lines of descent and relationships among broad group of organisms.

Answer 8

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Answer 9

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Answer 11

Ch. 15 - Prob. 1SA Ch. 15 - Prob. 2SA Ch. 15 - Prob. 3SA Ch. 15 - Prob. 4SA Ch. 15 - Prob. 5SA Ch. 15 - Prob. 6SA Ch. 15 - Prob. 7SA Ch. 15 - Prob. 8SA Ch. 15 - Prob. 9SA Ch. 15 - Prob. 10SA

Phylogeny is the history of the evolution of a species or group especially in reference to lines of descent and relationships among broad group of organisms.

Solution Summary: The author explains that phylogeny is the history of the evolution of a species or group especially in reference to lines of descent and relationships among broad group of organisms.

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Introduction:

Phylogeny is the history of the evolution of a species or group especially in reference to lines of descent and relationships among broad group of organisms.

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Chapter 15 Solutions

Phylogeny is the history of the evolution of a species or group especially in reference to lines of descent and relationships among broad group of organisms.

Solution Summary: The author explains that phylogeny is the history of the evolution of a species or group especially in reference to lines of descent and relationships among broad group of organisms.

Concept explainers

Videos

Introduction: Phylogeny is the history of the evolution of a species or group especially in reference to lines of descent and relationships among broad group of organisms.

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Chapter 15 Solutions

Introduction:

Phylogeny is the history of the evolution of a species or group especially in reference to lines of descent and relationships among broad group of organisms.