What Are Some Plant Parts and How Do They Function? - Part 7 USE You have learned about plant behaviors. You know that a plant responds when something happens to it, like getting too much light, or getting touched or turned over. Go back and reread Dimensions: Unit 4, Plant Structure and Function: Lesson 1: What Are Some Plant Parts and How Do They Function? Find Exploration 3: Can Plants Move? (p. 246). Review the pictures of plants that are responding to their environment that helps them survive and grow. Then answer the following questions by typing in the text box below. The first picture shows a plant that has been knocked over on its side and grew in one direction. Why do you think this happened? The second picture shows a plant placed by light, which grew in one direction. Why do you think this happened? The third picture shows the leaves of the mimosa plant folding inward when it was touched. Why do you think th