Ecology focuses on:
* Interactions between organisms: How different species interact with each other, such as predator-prey relationships, competition, and symbiosis.
* Interactions between organisms and their environment: How living things are influenced by their physical surroundings (like temperature, sunlight, and water) and how they, in turn, affect their environment.
* Ecosystem structure and function: How different organisms and their physical environment are organized into ecosystems, and how these ecosystems function as a whole.
So, ecology is a broad and complex field that helps us understand the interconnectedness of life on Earth.