BIO 182 Exam 1 Questions with 100% Correct Answers | Verified | Updated 2024

BIO 182 Exam 1 Questions with 100% Correct Answers | Verified | Updated 2024 Common Descent - answerprinciple that all living things were derived from common ancestors Natural Selection - answerDifferential reproductive success of individuals of a population, due to inherited differences between them. IE Some individuals have lots of strong traits or adaptations, that allow them to live longer and mate more. What is the result of Natural Selection? - answerEvolution Evolution - answera change in the allele frequencies in a population over an extended period of time. Homology - answerSimilarity in characteristics resulting from a shared ancestry. Biogeography - answerdealing with the geographical distribution of animals and plants Comparative Anatomy - answerThe comparison of body structures and how they vary among species Karyotype - answerA picture of all the chromosomes in a cell arranged in pairs Fossils - answerworks because of the formation of sedimentary rocks. Best fossils come from ocean sediments. Scientific Theory - answerA broad explanation that has been subjected to a lot of testing, that reliably gives up accurate predictions. A Theory tells you why something is true Scientific Theory - answer1. Helps explain the why of things that we already know to be true. 2. Reveals connections between known facts that are not already known to be true. 3. Allows to accurately predict new facts (most important) Biological species concept - answerA group of similar organisms, that will mate with one another under natural conditions. And produce fertile offspring