BIO 1300 Chapter 22 and 23 Exam Questions and Correct Answers

BIO 1300 Chapter 22 and 23 Exam Questions and Correct Answers Changes in heritable characteristics over time - Answer-evolution Evolution is supported by a substantial body of evidence and explains a wide range of observations; thus it is considered a scientific - Answer-Scientific Theory Why is the theory of evolution a unifying theme in biology? - Answer-It explains the diversity of life Early thinkers about the diversity of life on Earth were strongly influenced by philosophy and religion, and regarded species as - Answer- What was typical of early ideas about the origin and diversity of species? - Answer-species were considered never changing What scientist was influenced by Malthus' paper and played a key role in developing the theory that existing species evolve from pre-existing species? - Answer-Charles Darwin Heritable change in traits of a population from one generation to the next is called - Answer-Evolution Why is evolution considered a theory? - Answer-- because it helps explain a very wide range of observations -because it is supported by a large body of evidence True or false: According to Hutton and Lyell, proponents of uniformitarianism, the Earth was only 6,000 years old. - Answer-False Some scientists believe that nothing in biology makes sense unless viewed in the light of the theory of evolution; why? - Answer-Evolution provides a framework for understanding all of the diversity of life on Earth. Early thinkers about the diversity of life on Earth were strongly influenced by philosophy and religion, and regarded species as - Answer-static and unchanging was a scientist who recorded information about the natural world on the voyage of the HMS Beagle and developed a theory that existing species have evolved from pre-existing species. - Answer-Charles Darwin How did Darwin's work on the Beagle influence his ideas about evolution? - Answer-Darwin was the ship's naturalist and recorded features of the natural world. Changes in heritable characteristics of a population over time is called - Answer-evolution In addition to Darwin, who also published a paper in the Proceedings of the Linnean Society of London in 1858 explaining ideas about evolution? - Answer-Alfred Wallace Who were the first scholars to suggest that the Earth is well over 6,000 years old? - Answer-Lyell and Hutton