Our Origins: Discovering Physical Anthropology (Fourth Edition)
4th Edition
ISBN: 9780393614008
Author: Clark Spencer Larsen
Publisher: W. W. Norton & Company
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Chapter 2, Problem 5SQ
Summary Introduction
Introduction: Charles Darwin’s theory of evolution states that all organisms developed and raised from natural selection with some small changes and inherited variation that acquired by the organism to survive, compete, and reproduce.
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Which of the following statements about evolution is false?a. Gene mutations alone amount to evolution. b. Genetic drift and gene flow are modern theories of evolution.c. Natural selection contributes to evolution.d. Chimpanzees evolved from a hominoid ancestor.
A major source of evidence for evolution is to be found in the comparative anatomy of organisms. Features that look different but have similar structural origin are calleda. homologous structures.b. analogous structures.c. vestigial structures.d. convergent structures
Describe the modern theory of evolution and discuss how it is supported by evidence from two of the following three areas.
a. Population genetics
b. Molecular biology
c. Comparative anatomy and embryology
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Our Origins: Discovering Physical Anthropology (Fourth Edition)
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- Evolution results in an increase of organisms that are A. larger. B. more complex. C. better suited to the current environment. D. better able to adapt to changing environments.arrow_forwardwhich of the following best demonstrates the unity among all organisms? a. emergent properties b. descent with modification c. DNA structure and function d. natural selectionarrow_forwardWhich of the following is NOT true of biological evolution? a. It always involves genetic changes b. it always involves groups of individuals c. it requires the existence of genetic variation within a population d. it can include non-genetic changes in an organism, if the organism is complex enougharrow_forward
- Darwin utilized information from a variety of sources to support his theory of evolution. Which of the following disciplines did not contribute to Darwin's theory? a geology b geography c chemistry d paleontologyarrow_forwardDescribe the modern theory of evolution and discuss how it is supported by evidence from the following three areas; a. Population genetics b. Molecular biology c. Comparative anatomy and embryologyarrow_forwardCompare and Contrast Synthetic Theory with: a. Lamarckian Theory b. Darwinian Theory c. De Vries Theoryarrow_forward
- The evidence supporting biological evolution includes A. all of the above B. patterns of embryological development C. sharing of charactoristics between organisms D. fossil recordarrow_forwardIn Darwin's theory of natural selection, which of the following is a source of evolution: a. Individuals with random mutations who die without reproducing. b. Individuals with random mutations who are able to reproduce. c. Individuals who do not vary from their progenitors. d. Intelligent and purposeful design.arrow_forwardSpecies can vary in several ways. Which of the following is one of Darwin’s ideas that was accepted by most scientists of his time due to the large number of fossils being discovered at that time? A. Species that live in seawater can also live on mountains. B. Species have specific adaptations to their local environment. C. Species vary around the world. D. Species change over long periods of time.arrow_forward
- Compare Synthetic Theory with: a. Lamarckian Theory b. Darwinian Theory c. De Vries Theoryarrow_forwarddescribe the modern theory of evoluton and discuss how it is supported by evidence from two of the following three areas a.population genetics b.molecular biology c.comparative anatomy and embryology evolution is one of the major unifying concepts of modern biology.explain the mechanism that lead to evolutionary change.describe how scientists use each of the following as evidence fornevolution a.bacterial resistance to antibiotics b.comparative biochemistry c.the fossil recordsarrow_forwardDescribe how scientists use each of the following as evidence for evolution; a. Bacterial resistance to antibiotics b. Comparative biochemistry c. The fossil recordsarrow_forward
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