Sciences encompass a systematic enterprise that builds and organizes knowledge in the form of testable explanations and predictions about the universe. This broad field includes various disciplines such as Physics, Chemistry, and Biology, each focusing on different aspects of the natural world. Within the realm of sciences, Biological Sciences specifically studies living organisms and their interactions with the environment. This includes subfields like Ecology, which examines how organisms interact with one another and their surroundings, highlighting the importance of biodiversity and ecosystem health.