Word Count : 240

---

Agro ecosystems are considered relatively open with respect to nutrient cycles because there is continuous input and output of nutrients beyond the natural internal recycling processes. Unlike natural ecosystems, where nutrients are largely recycled within the system through decomposition and biological interactions, agricultural systems involve deliberate removal and addition of materials by human activities. One major reason is the harvesting ____ _____ ____ ________ ___ ____ _____ _______ __________ ___ ________ _______.
_____ ___ __________ _____ ____ ________.
___ __________ _____ _______ ____ ____ __________ _________ __________ ___ __________ ______.
__________ ___ _______ __________ ______ ________ __________ ____ ________ ____ _______.
___ ________ ___ ___ _______.
_____ ________ _______ ___ ___ ____.
______ _________ ________ ___ ______ _____ __________.
__________ _______ _____ _________ __________.
_________ _____ __________ ________ _______ ____ _________ ________ ________ ______ __________ ________.
__________ __________ _________ ___ __________ _________.
_____ _________ _____ ____ ______ ___.
________ ____ ___ ____ ___ ______ ________.
__________ _____ ___ ____ _________ ______ __________ ______ ______ ______ _____.
___ _________ _______ ______ ______ ____ ___.
_________ _______ ____ ____ ____ _________ _____ ___ ___ _________.
____ _______ ________ _________ ______ _____ __________ _______ ___ __________ ___ ______.
_____ ____ ____ ________ ___ ___ _____ _______.
_________ _________ ________ _________ _________ ________ ___ ______ _____.
_______ ___ __________ _____ __________ ________.
_______ _______ ___ _________ __________ ___ _______.
______ _____ _____ _______ ___ ________ ______ ____.
______ ________ ________ ______ __________ ___ _____.
Get Full Answer on WhatsApp