Please answer the following multiple choice questions. Do not leave any question unanswered as it will be marked wrong. Chapter 1 1. Evidence from rocks allows us to understand the of life on Earth A. Uniformity B. Rotation C. Evolution D. None of the above 2. The first forms of life on Earth were A. Single celled B. Multicellular C. Plants D. Photosynthesis 3. Movements of Earth's continental and oceanic plates through time, with associated changes in climate and geographic connections, have affected the past and present A. Distribution of organisms B. Extinction of all organisms C. Nothing D. All of the above4. The first vertebrates to evolve were A. Lizards B. Jawless fish C. Sharks D. None of the above 5. Earth has been around for about years A. 4 million B. 4.6 billion C. 3.5 billion D. 10 billion6. Mammals first appeared during the A. Paleozoic Era B. Mesozoic Era C. Cenozoic Era D. Precambrian 7. of a species occurs when the environment changes and the adaptive characteristics of a species are insufficient for its survival. A. Adaption B. Mutation C. Extinction D. None of the above 8. This drives evolution since it can produce variation A. Cloning B. Mutation C. Adaption D. Extinction 9. This Era is said to be the age of reptiles A. Paleozoic B. Cenozoic C. Mesozoic D. Precambrian time10. Amphibians and Reptiles appeared during the A. Cenozoic Era B. Mesozoic Era C. Paleozoic Era D. Precambrian time