which organisms in an ecosystem require the most energy to sustain life?

24 kcal The greatest energy is needed by hawk (carnivore) creatures in an ecosystem to maintain existence.What, in plain terms, is an ecosystem?Entry-level encyclopedia vocabulary An ecosystem is a region where a bubble of life is created by plants, animals, and other organisms interacting with the weather, environment, and other factors. Abiotic variables, or nonliving components, coexist with biotic components in ecosystems.Describe the natural ecosystem.The interactions between species and the environment produce a natural ecosystem. An ocean, for instance, is categorized as a marine ecosystem since it contains algae, consumers, and decomposers. This kind of ecosystem goes through a cycle that starts with algae producing energy through photosynthesis.To know  more about ecosystem visit:https://brainly.com/question/19267717#SPJ13