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- Using the theory of natural selection, explain how giraffe necks evolved.a) Which of the derived traits came into existence before the bony shell? b) List all the derived characters in the table that would have been present in the ancestor to gorillas, wolves and humans.How giraffe's neck gets longer and longer using the theories of Darwin and Lamarck?
- Direction: Provide answer below. It's not incomplete. Thank you in advance. -How would natural selection have caused changes in the size, feet, and teeth of the horse?Which species has the least robust brown ridges? A.Homo habilis B.Homo rudolfensis C.Homo erectus D.Australopithecus afarensisD) CLASS MAMMALIA What are the general characteristics of mammals? - What are the 3 types of mammals and their characteristics?
- Flying fish use large pectoral fins to glide in air. Explain how Lamarck and Darwin might account for the origin of the large pectoral fins and the ability to glide.ambulacral grooves are present in which animals below? a. a unified skeleton b. no madreporite c. Respiratory trees d. eversible stomach e. aristotle's lanternFigure 12.8 Which animals in this figure belong to a clade that includes animals with hair? Which evolved first: hair or the amniotic egg?
- In what ways do the genera Australopithecus and Homo differ?Are the limbs modified into wings of bats and the wings of birds examples of evolutionary analogy or homology? What about whale fins compared to fish fins?Take a look at the skulls out on display Define and describe the differences between the groupso Australopithecuso Homo habiliso Homo erectuso Homo heidelbergensis How are the non-human primates similar? How do they fit into the tree? Which examples do wehave out?
