BIOLOGY 1M03 Chapter Notes - Chapter 24: Antimicrobial Resistance, Zygosity, Null Hypothesis
12 Oct 2016
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Chapter 24: evidence of evolution, natural selection, epigenetics. Change in the dna level due to environmental factos, can be heritable. Darwin and wallance says that species change over time and species are interrelated. Darwin says evolution as descent with modi caitions, meaning that they change overtime producing modern species from ancestral species. Bones in sh are evolutionary have the same origin a tretraphibes in the limbs. Show that species that were around ar enow not around. Half a billion years ago, none are found today: trilobite. Hominid foot print in tanzania 3. 6 million years ago: leaky! Fossils provide evidence for extinct speices, those that are no long living. Dna from copperlite: compare it to modern speices to see the difference. Progession of increasingly legs and eventually ancestors that lack limbs. See this in loss of limbs, feathers in ight, dinos to birds, human brain size, jaws in vertebrate. Chimps, gorillas are related(upright posture, goosebumps, hair)
