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 5RQ
What do scientists in the field of systematics accomplish?
- discover new fossil sites
- organize and classify organisms
- name new species
- communicate among field biologists
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What is a group of organisms that are closely related and share similar characteristics?
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Using the taxonomic categories (domain, kingdom, ...etc), compare the taxonomic classification of humans and pigs. Compare and contrast on each level and describe the similarities or differences at each level using the table below.
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What do common names convey?
Casual usage
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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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- In what way is the etymology of the different scientific and biological terms helpful to students of Zoology?arrow_forwardSystematics involves the classification into groups with a focus on evolutionary relationships. True or False An artificial system of classification involves groupings organisms based on similarities and identifying shared characteristics. True or falsearrow_forwardWhat are the advantages and disadvantages of zoological collections?arrow_forward
- Create a document with a list of the 8 levels of the taxonomic classification system. Research one organism from each of the following categories: bacteria, fungi, plant, fish, amphibian, reptile, bird, and mammal. Fill in the correct scientific name for each of the taxonomic levels beginning at domain. Compare and contrast the taxonomic profile of the organisms in the document below your list. How would you identify which organisms have more characteristics in common? Create a phylogenetic tree of the organisms that you selected.arrow_forwardHow does taxonomy help to generate recovery plan for insects,protect it's habitat and it's restoration ....arrow_forwardConcept Map: Complete the attached Systematics Concept Map. Type your answer on each level in the space provided. Be sure to include your name; save the file to your computer, Requirements Levels and Key Terms: Levels and Key Terms LevelTerms Level I:Systematics Level II:Phylogeny Biological diversity Level IIITaxonomy Cladistic analysis Level IV:Identification of species Shared primitive characters Classification of species Dichotomously branching phylogenetic tree Shared derived characters Level V:Binomial Genus, family, order, class, phylum, kingdom Homologous similarities Relative time of origin Fossil records Outgroup comparison Clade Degree of divergence Level VI:Molecular comparisons (DNA, protein) Genus and species Morphology Fossils, DNA, and protein comparisonsarrow_forward
- Systematics differs from taxonomy as the former includes Identification of organisms Characterisation of organisms Nomenclature of organisms Evolutionary relationship among organismsarrow_forwardWhat is a group of organisms that are able to interbreed and form viable offspring? Species Genus Taxonomy Similar organismsarrow_forwardScientists classify species based on shared (derived) anatomical features. Group of answer choices True Falsearrow_forward
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