Question

what is input output internal nutrient cycling​

Answer 1

➡The nutrient cycle is nature's recycling system. Recycling in ecology is regulated to a large extent during the process of decomposition. Ecosystems employ biodiversity in the food webs that recycle natural materials, such as mineral nutrients, which includes water.
Outline

Answer 2

Within an ecosystem, nutrients move through biogeochemical cycles. ... All biogeochemical cycles have a common structure, sharing three basic components: inputs, internal cycling, and outputs. Input of Nutrients. The input of nutrients to an ecosystem depends on the type of biogeochemical cycle.