A small group of iguanas arrived on the a. bottleneck effect Galapagos on fioạting wood. b. natural selection Tortoises with longer necks can reach more food, so they produce more off- spring than other tortoises. C. reproductive isolation
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- Which scenario would be a moder nexample of Lamarckianismm? A strain of houseflies resistant to insecticides emrges Squirrels separated by a river are found to be unable to interbreed Snails are found to have thicker shells generations after the introduction of a predator A son is bornw ith a portion of his right index finger mssing -- the same portion that was severed from his father's hand in an accident.Germany sha wouldn Liah two .in and France appeased Evolution Review noihulovedo united.St 1. Which scientists developed a classification system for organisms? aaonfil eniloa.CE 2. What is the term for a feature that allows an organism to survive better in it's environment? oll ei tnegs ovitosiea er nodoolae istuten nl NT 3. Individuals that are well adapted to their environment will survive and produce...? 4. All the individuals of a species that live in a particular area are called a ...? at 5. What observations did Charles Darwin make about finches in the Galapagos B esda yorit 1sd) eteeppua Islands? 6. List the 4 things that are evidence for evolution. noitatum enile0 8 a. b С. Snoitonilxe to noilinileb orlt ei ierW.er d. 7. If there is an organism that has adapted a longer neck, what type of environment is it better adapted to? bavlove vertt isrt setsoibni eirlt nert ,aeutounta auopoiomorl evsd emeinspioN.IS 8. What is the definition of a vestigial structure? Give an example. a…Exaptations are traits that: a. prepare some organisms for future environmental changes. b. appear in lineages as a result of an adaptive radiation. c. evolve in anticipation of a species future needs. d. are useful in new situations before natural selection alters them for a new function. e. occur in animals, but not in plants.
- in d why evolutionay fides sepvesent huokese of Evolution space below, please biefly oxolainuestion 4 n Darwin's mind, the origin of species is inextricably linked to the extinction of species. Why? O New species are better adapted than older species. New species are much better predators than older species. New species kill off the old species. So as new species form, old species are killed off. O New species are better adapted than older species. New species outcompete older forms, causing them to go extinct. So as new species form, old species naturally disappear. O New species mate with older species. This mating merges the two species together. So as new species form, older species merge into them and disappear. O No answer text provided.Adaptations B Fossils Ancestral structures Homologous structures 2. The process by which individuals that are better adapted to their environment are more lik to survive and reproduce than other members of the same species is called Natural selection Evolution C Competition Over production 3. Which of the following is the best example of an adaptation that helps organisms surviv their environment? A green coloring in lizards living on gray rocks B. a thick coat of fur on animals that live in the desert an extensive root system in desert plants
- Many species of animals make alarm calls, whichwarn others in their group that a predator isapproaching. Alarm calls also attract the attention of the predator, making it more likely thatthe individual making the call will be eaten. Whymight natural selection favor the evolution ofalarm calls in a species? How might you test thathypothesis?Two species of fish had recently undergone sympatric speciation. The males of each species had a different coloring through which females could identify and choose a partner from her own species. After some time, pollution made the lake so cloudy it was hard for females to distinguish colors. What might take place in this situation?The diversity of modern vertebrates was shaped in partby mass extinctions. The most severe extinction eventwe know of occured at the border between the Permianand Triassic periods about 250 million years ago. Anestimated 96 percent of the marine species and 70 percentof land species disappeared in what is sometimes called“The Great Dying.” The cause of this mass extinctionremains under investigation. Suggested causes includean asteroid impact, extreme volcanic activity, or a sudden release of carbon dioxide from deposits on the sea floor. Which groups of vertebrates were present when this mass extinction event occurred? Which evolvedafterward?
- Match the terms with the most suitable description. ___ phylogeny a. similar across many taxa ___ cladogram b. evolutionary history ___ master regulators c. human arm and bird wing ___ convergent d. present in a group but evolution not in its ancestors ___ derived character e. based on neutral mutations ___ molecular clock f. insect wing and bird wing ___ analogous g. diagram of sets within sets structures h. different lineages evolve in ___ divergent a similar way evolution i. closely related lineages ___ homologous evolve in different ways structuresThe Hawaiian silverswords are an excellent example of which evolutionary process? (a) allometry (b) preadaptation (c) microevolution (d) adaptive radiation (e) extinctionago xt Arial 19 + BIUA .. 5.. What was Xu Xing's original hypothesis for how flight evolved in birds? Cop 144 40 & 15 7. 00