Biology 2e
2nd Edition
ISBN: 9781947172517
Author: Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher: OpenStax
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Textbook Question
Chapter 20, Problem 4RQ
What is used to determine phylogeny?
- mutations
- DNA
- evolutionary history
- organisms on earth
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What is used to determine phylogeny? a. mutations b. DNA c. evolutionary history d. organisms on earth
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Illustrate the Phylogenic Tree of " Human Ancestors "(This is all about Biology Evolutionary Relationships of Organisms).
Chapter 20 Solutions
Biology 2e
Ch. 20 - Figure 20.6 At what levels are cats and dogs...Ch. 20 - Figure 20.10 Which animals in this figure belong...Ch. 20 - Figure 20.11 What is the largest clade in this...Ch. 20 - What is used to determine phylogeny? mutations DNA...Ch. 20 - What do scientists in the field of systematics...Ch. 20 - Which statement about the taxonomic classification...Ch. 20 - On a phylogenetic tree, which term refers to...Ch. 20 - Which statement about analogies is correct? They...Ch. 20 - What do scientists use to apply cladistics?...Ch. 20 - What is true about organisms that are a part of...
Ch. 20 - Why do scientists apply the concept of maximum...Ch. 20 - The transfer of genes by a mechanism not involving...Ch. 20 - Particles that transfer genetic material from one...Ch. 20 - What does the trunk of the classic phylogenetic...Ch. 20 - Which phylogenetic model proposes that all three...Ch. 20 - How does a phylogenetic tree relate to the passing...Ch. 20 - Some organisms that appear very closely related on...Ch. 20 - List the different levels of the taxonomic...Ch. 20 - Dolphins and fish have similar body shapes. Is...Ch. 20 - Why is it so important for scientists to...Ch. 20 - Describe maximum parsimony.Ch. 20 - Compare three different ways that eukaryotic cells...Ch. 20 - Describe how aphids acquired the ability to change...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- what is phylogeny? A group whose members share one or more defining derived traits The evolutionary history of a species or a group of species The process of making hypotheses about evolutionary relationships among cladesarrow_forwardWhat is a group of organisms that are able to interbreed and form viable offspring? Species Genus Taxonomy Similar organismsarrow_forwardDNA sequence data supports the organization of eukaryotes into five ______, which are lineages of eukaryotes that may also include multicellular descendants (plants, animals, and fungi). Multiple choice question. phyla families supergroups domainsarrow_forward
- Structures shared by species because of descent from a common ancestor is referred to as... Group of answer choices homology cladistics analogy homoplasy taxonomyarrow_forwardGive typing answer with explanation and conclusion What is parsimony? an element that decays from antimony, used for radiometric data of fossils. a way of building phylogenies that assumes the best tree has the highest statistical likelihood. a way of building phylogenies that assumes the best tree has the fewest character changes. a method for calibrating molecular clocks.arrow_forwardwhat would bea good biology career for learning about phylogeny and modern taxonomyarrow_forward
- Which of the following is a problem with applying the phylogenetic species concept? Some individuals we think are different species can interbreed Some individuals look exceedingly similar Increased DNA sequencing could lead to different definitions of species No one knows how to make a phylogenyarrow_forwardIn which type of classification system are names assigned only to groups that include a common ancestor and all of its descendants? Question 30 options: a system based entirely on evolutionary history a system based solely on cellular structures a system that groups organisms based solely on similar morphologies a system that groups organisms based on similar roles in the environmentarrow_forwardWhat is a group of organisms that are closely related and share similar characteristics? Species Genus Taxonomy Similar organismsarrow_forward
- What is the difference between Fossils and Trace Fossils.arrow_forwardAnswer the question briefly, Explain your answer (This is all about Biology: Systematics Based on Evolutionary Relationships: Tree of Life) Why do biologists care about phylogenies?arrow_forwardNotice the little numbers next to every internal node in the phylogenies. These are bootstrap values. Use the entirety of human knowledge (e.g. Google) to learn what a bootstrap value is. In your own words (less than 100 words), explain what a bootstrap value is and why the information it provides is useful.arrow_forward
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