Introduction to Evolution Exam 1 questions and answers 100% verified.

Introduction to Evolution Exam 1 questions and answers 100% verified. What did Nicolaus Steno find clues about searching for things under the earth? - correct answers.Earth might be older than a few thousands years old What is Nature as a divine creation? - correct answers."The Great Chain of Being" species are static and ordered from the lowest to highest; man as the pinnacle of nature What did Carolus Linnaeus do? - correct ize living things into nested hierarchies of taxa. Who created the "watchmaker" argument? - correct answers.William Paley Who stated that living things are made of the same types of particles as non-living things? - correct answers.Georges Buffon Who is one of the founders of paleontology? - correct answers.Georges Cuvier, who found that extinction existed when looking at elephant fossils between india and africa and challenged the great chain of being Who stated that the earth must be old due to the small /slow changes over long time periods. - correct answers.James Hutton Who stated that the earth's geological history can be read in layers of strata? - correct answers.William Smith Who stated the diversity of life is product of evolution? - correct answers.Jean-Baptiste Lamarck What is Darwin's two revolutionary ideas? - correct answers.Common descent Natural selection What are the two mechanisms that drive evolutional change? - correct answers.1. Differential survival and reproduction in population 2. Traits favorable to survival and reproductions are passed onto offspring Lord Kelvin proposed that the earth was 20 million years old? How? - correct answers.Rate of cooling; and based on the assumption that the earth is not a solid sphere. What are unstable isotopes? - correct answers.An atom where there are more neutrons than protons causing the atom to be heavier. Why is there so little radioactivity in the rocks? - correct of unstable isotope formed in early universe and have decayed Based on radio isotope, how old is the earth? - correct answers.4.5 billion years old What are the 3 conditions that has be happen for formation of fossil to occcur? - correct answers.1. Remains must somehow be protected immediately after death 2. Undisturbed as minerals replace bones and soft tissue 3. Protected as they are uncovered Since fossils don't contain unstable isotopes, what do they use to date rocks in surrounding layers? - correct answers.Radiometry Earliest traces of life what are the evidences? - correct answers.-comparing ratio of organic to inorganic carbon in rocks 3.7 byo -possible fossil stromatolites -okenane found in 1.6 byo rocks--> purple sulfer bacteria Precambrian life? What does it propose? - correct answers.Bacteria 2.45 bya Archaea 3.5 bya Eukarya 1.8 bya Evidence shows that mutlicellularity evolved muliple times? How - correct answers.Earliest fossils date to 2.1 bya in Gabon By 1.6 bya, we find algae True or false: Most Ediacaran forms had become extinct at the beginning of the cambrian (541 mya)? - correct answers.True