The theory of gradualism - Study guides, Class notes & Summaries

ANTH 005 COMPLETE 2024 Taphonomy ANSWER = The study of how bones and other materials come to be buried in the earth and preserved as fossils. Taxonomy ANSWER = The scientific study of how living things are classified Visual Predation Hypothesis ANSWER = A theory for primate evolution that proposes that hunting behavior in treedwelling primates was responsible for their enhanced visual acuity and manual dexterity. Angiosperm Radiation Hypothesis ANSWER = The proposition that certain pr...

Rutherford B. Hayes A Republican from Ohio and was in elected as president from 1877 to 1881. Was known as the "Great Unknown." The Compromise of 1877 elected him as a Republican president to deal with the democrats. Chester Arthur He took over the presidency after the assassination of Garfield. The Pendleton Act of 1883 as well as the Civil Service Commission were reform acts that took place during his administration. He gave his former Stalwart pals the cold shoulder. James G...

Compare and contrast the different mechanisms of speciation (allopatric, sympatric, parapatric, peripatric). -Allopatric speciation takes place when populations are geographically isolated. Volcano explodes and populations are divided. -Sympatric occurs without geographic isolation. Occurs through the process of polyploidy: producing individuals with more than two sets of chromosomes. It is a genetic change within a population. -Parapatric speciation is when a new habitat is entered that i...

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

CSET 215/217 Xam Practice Test 147 Questions with Verified Answers Which is not true about a cell membrane? A. It is made from phospholipids B. Both plant and animal cells have a cell membrane C. The cell wall is the same as the cell membrane in plants D. It controls the passage of nutrients within a cell - CORRECT ANSWER C. The cell wall is the same as the cell membrane in plants Plant cells also have an outer cell wall to give it structure Microorganisms use all but the followin...

Evolution Latest Update Graded A+ species A group of similar organisms that can breed and produce fertile offspring. fossil A trace of an ancient organism that has been preserved in rock adaptation A trait that helps an organism survive and reproduce evolution Change in a kind of organism over time; process by which modern organisms have descended from ancient organisms. scientific theory A well tested concept that explains a wide range of observations natural selection Process by which ind...

Evolution Questions and Answers Already Graded A adaptive radiation (divergent evolution) process by which a single species or small group of species evolves into several different forms that live in different ways; rapid growth in the diversity of a group of organisms analogous structures is a trait or an organ that appears similar in two unrelated organisms anatomical homology similar body structures among different species from a common ancestor biogeography is the study of the distributio...

Evolution terms (2023/2024) rated A+ species an group of organisms so similar to one another that they can breed(interbreeding) and produce healthy fertile offspring variation Differences between members of the same species. adapatation inherited characteristics of an organism that enhances its survival and reproduction in specific environments niche full range of physical and biological conditions in which an organism lives and the way in which the organism uses those conditions fossils the...

Evolution Latest Update 100% Pass evolution The slow, gradual change in populations over time. scientific theory A well supported, testable explanation of phenomena that have occurred in the natural world. Charles Darwin English naturalist who made numerous observations during his travels on the Beagle which led him to pose a hypothesis about how life changes over time. fossils Preserved remains of ancient organisms that provide evidence for how life changes over time. James Hutton He propos...

Evolution Vocab Latest 2023 100% Correct Vestigial structures The wings of flightless birds, like the ostrich, are an example of this Biochemistry Study of nucleic acids and proteins to show evolutionary relationships Gene flow Migration Adaptation A physical trait that increases an organisms ability to survive in its environment Mass extinction Sudden elimination of a species due to a catastrophic event Punctuated equilibrium Rapid evolutionary change Descent with modification Biological ...