E. Answer in one word. 1. A tree with needle-shaped leaves: Fir 2. A plant which has prop roots: Banyan 3. A plant whose stem performs photosynthesis: Cactus 4. A mountain animal which has horns to protect itself from predators: Mountain goat 5. An organism which is lightweight due to hollow bones: Birds F. Circle the odd one out and give reasons for your choice. 1. Camel, Cactus, Snake, Polar bear o Odd one out: Polar bear o Reason: Camel, cactus, and snake are found in desert habitats, while the polar bear is found in polar regions. 2. Padded feet, Fins, Gills, Scales o Odd one out: Fins o Reason: Padded feet, gills, and scales are adaptations of animals living in specific habitats (e.g., ...