Let’s say a teacher is teaching a science lesson on the parts of a flower to a group of elementary school students. The teacher might start by presenting a real flower and labeling its parts, such as the petals, stamen, and pistil. Example of___________?

The correct answer to the question: "Let’s say a teacher is teaching a science lesson on the parts of a flower to a group of elementary school students. The teacher might start by presenting a real flower and labeling its parts, such as the petals, stamen, and pistil. Example of___________?" is "Tacts".