PCB 3674 evolution exam 1 Study Guide Solutions

PCB 3674 evolution exam 1 Study Guide Solutions 2 commonalities of all life - ANSWER-1. all life posses DNA and RNA 2. all life evolved evolution - ANSWER-descent with modification evolution changes properties of - ANSWER-populations or groups, over generations evolutionary biology has applications in - ANSWER-health science, agriculture, natural products, conservation and environmental management, understanding ourselves, entertainment evidence of evolution in micro evolution - ANSWER-change through time evidence of evolution in speciation - ANSWER-new lineages from old evidence of evolution in macro evolution - ANSWER-new forms from old evidence of evolution in common ancestry - ANSWER-all life forms are related examples of micro evolution - ANSWER-selective breeding ©EMILLECT 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED FIRST PUBLISH OCTOBER 2024 Page 2/4 direct observation vestigial structures selective breeding - ANSWER-choosing different dogs to breed (2 diff traits) direct observation - ANSWER-collecting evaluative information without altering the environment vestigial structures - ANSWER-goose bumps on humans- still have them from apes examples of speciation - ANSWER-lab experiments natural populations (interbreeding) examples of macro evolution - ANSWER-transitional forms (fossils of 2 different animals but same group) extinction and success examples of common ancestry - ANSWER-homology Darwin's theory of evolution claims - ANSWER--descents with modification provides an explanation for the pattern of unity and diversity in living organisms -natural selection is the mechanism that results in ada