Science evolution Review Today you will review all topics that you’ve learned in this unit. Read through the list of topics from this unit. Make sure that you feel confident about each of them before taking the unit test. If there are any topics that you forget or think you need to practice, go back and review those lessons now. Evolution is the gradual process by which an organism changes over time. Scientists use evidence from the fossil record to help them explain how living things evolve. Natural selection is a key mechanism of evolution. Humans share a common ancestor with other primates like chimpanzees, but we did not evolve from them. Scientists determine evolutionary relationships between organisms by studying patterns in how embryos develop. Evolution Reflect Write a reflection about your learning in this unit. Your reflection should be at least three sentences. Use the following sentence starters as a guide: The information in the evolution unit I best understood was… and the topic that was most challenging for me to understand was… A strategy I could use to explain how scientists use patterns in the fossil record and in embryo development as evidence for evolution is... One topic in this unit I would like to learn more about is… because... Study Tips Are there any topics that you need to go back and review? Use the following tips while studying: Make flash cards for all of the vocabulary words used in the unit. Draw two at random. Define each word, and then write.

sentence starters! The information in the evolution unit I best understood was… and the topic that was most challenging for me to understand was… A strategy that I could use to explain how scientists use patterns in the fossil record and in embryo development as evidence for evolution is… One topic in this unit I would like to learn more about is … because…

The information in the evolution unit I best understood was the concept of natural selection and how it drives evolution. The topic that was most challenging for me to understand was determining evolutionary relationships between organisms by studying patterns in how embryos develop. A strategy that I could use to explain how scientists use patterns in the fossil record and in embryo development as evidence for evolution is to create visual diagrams or charts to help illustrate the connections. One topic in this unit I would like to learn more about is the molecular evidence for evolution because I find it fascinating how genetics can provide insight into evolutionary relationships.