Bio 1500 Final Mizzou (Bush and Schul) Exam Questions and Answers 100% Pass

Bio 1500 Final Mizzou (Bush and Schul) Exam Questions and Answers 100% Pass Roughly how old are the oldest fossils on Earth? - 3.8 billion years According to scientific evidence, approximately when did Earth form? - 4.6 billion years ago How long did dinosaurs roam on Earth? - about 180 million years According to the fossil record, which was first on earth, dragonflies or dinosaurs? - dragonflies Which statement about dragonflies is true? - a. During their lifecycle, dragonflies spend several years in water b. adult dragonflies can only feed while they are flying, because they need all their legs to hold their prey. They starve if they cannot fly c. Dragonflies have no changed much in appearance for hundreds of millions of years 2100% Pass Guarantee Sophia Bennett, All Rights Reserved © 2025 d. During their larval stages, dragonflies often eat fish and tadpoles. e. all of the above e. all of the above About 100 million years ago, the max wingspan of dragonflies decreased while the oxygen level in the atmosphere stayed constant. Clapham and Karr attribute this drop in dragonfly size to - the evolution of modern bird traits, which improved their flight performance According to the paper by Clapham and Karr, which evidence supports the conclusion that oxygen levels in the atmosphere limit the max size of dragonflies? - During the Carboniferous, dragonfly size increased with rising oxygen levels and decreased when oxygen levels went down According to members of medical school selection committees, what is the most important characteristic of incoming med-school students? - they take an active role in shaping their own learning experience According to scientific evidence, which of the following statements best describes the history of life on Earth? - although life began relatively soon after the Earth cooled, most major evolutionary changes occurred in the most recent quintile of Earth's history 3100% Pass Guarantee Sophia Bennett, All Rights Reserved © 2025 According to your reading assignment, how does facilitated differ from simple diffusion? - in facilitated transport, the substance passes through a pore, or tunnel, inside other molecules in the membrane a drop of blue dye is released into the left side of a tank of water. The molecule of blue dye gradually disperse among the molecules of water in the tank. If you could identify one molecule of dye and observe how it moves, which of the following statements would best describe its behavior after it is introduced into the water? - it is equally likely to move to the left vs right when considering all of the molecules of blue dye in the tank, why d