In this set of two FACTivities, you will first compare a cactus, a fern, and another plant you select to determine how the plants are adapted to their native environments. In the second FACTivity, you will practice making graphs using the data from the scientists’ study. Materials: A cactus A fern Another plant of your choice Blank graphs ( included ) Topics: Adaptation, Cactus, Compare and Contrast, Ferns, Graphing, Indoor Activity, Observation, Outdoor Activity.