Which big idea in biology revolves around the idea that all life forms on earth are connected and linked to one another as well as the land, water, and air around them?

the big idea in biology that revolves around the idea that all life forms on earth are connected and linked to one another is : Interdependence in nature For example, the water in the river ended up in ocean. Which evaporated and created clouds. Clouds then condense and created Rain. Rain helps the plants to grow, which give oxygen and source of foods for other organism.