WHAT IS LIFE? A GUIDE TO BIO 3E+LAUNCHPA
WHAT IS LIFE? A GUIDE TO BIO 3E+LAUNCHPA
3rd Edition
ISBN: 9781319103316
Author: PHELAN
Publisher: Macmillan Higher Education
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Chapter 10, Problem 7SA
Summary Introduction

To review:

Apart from relationships among organisms, what else can be understood using phylogenetic trees.

Introduction:

A phylogenetic tree is a tree-like representation of organisms, to show how they are related to one another and whether one evolved from the other.

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Do you find it easy to interpret phylogenetic trees? What aspects are the most challenging or what aspects of the tree can be easily misinterpreted? What strategies can students use to correct or avoid these common misinterpretations? Do you consider phylogenetic trees to be reliable indicators of evolutionary relationships? Include a reference.
Which statement is usually true about phylogenetic trees? a) nodes represent points when traits have evolved b) branch tips that are next to each other are more closely related c) the branching pattern describes the hypothesized evolutionary relationships between the taxa d) the order of the branch tips (left to right) indicates which taxa are more advanced evolutionarily
1. a) What is a phylogenetic tree? b) What do the lines and branches in a phylogenetic tree represent?
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