1. Humans: Humans have five-fingered hands with opposable thumbs, allowing for complex grasping and manipulation. We also have long legs that enable us to walk upright.
2. Chimpanzees: Chimpanzees have hands similar to humans, with opposable thumbs, but their legs are longer and stronger, allowing them to climb and swing through trees with ease.
3. Elephants: Elephants have pillar-like legs, each with five toes, which help support their massive weight. Their front feet have a unique structure called a prehensile trunk, which is an extension of the upper lip and nose used for grasping and manipulating objects.
4. Lions: Lions have four legs, each with five toes that end in sharp, retractable claws. Their strong limbs enable them to chase and capture prey, and the claws provide traction when running.
5. Birds: Birds have specialized forelimbs that are modified into wings, allowing them to fly. The hind limbs are adapted for perching, walking, or grasping, depending on the species.
6. Spiders: Spiders have eight legs, each divided into segments, providing them with stability and the ability to move quickly. Some spider species have specialized leg structures, such as spinnerets, used to produce silk for webs and hunting.
7. Fish: Fish have fins instead of limbs, which help them swim and maneuver in the water. Different fish species have various fin arrangements, such as dorsal fins, pectoral fins, and pelvic fins, which serve different functions.