What are biogeochemical cycles? Describe the nitrogen cycle using a neat diagram.

Word Count : 932

---

Biogeochemical cycles, also known as nutrient cycles, refer to the pathways through which matter, especially nutrients, circulates through the earth's ecosystems. These cycles involve the continuous transfer of nutrients from the physical environment to living organisms and back to the environment. There are several biogeochemical cycles, including the water cycle, carbon cycle, nitrogen cycle, phosphorus cycle, and sulfur cycle.

The water cycle is the most well-known biogeochemical cycle and describes the continuous movement of water between the earth's surface, atmosphere, and underground. Water evaporates from oceans, lakes, and rivers and rises into the atmosphere, forming clouds. The clouds then release precipitation in the form of rain or snow, which falls to the ground and replenishes the surface and underground water sources. The water cycle is essential for all life on earth, as it provides the necessary water for plants and animals to survive.

The carbon cycle is another vital biogeochemical cycle, and it describes the movement of carbon between the atmosphere, land, and oceans. Plants take in carbon dioxide from the atmosphere during photosynthesis, and animals consume these plants, releasing carbon dioxide back into the atmosphere __ _______ __________ __________ ____ ____________ ______ _____________ ____ ______ ________ _________ _______.
______ __________ _______ _____ _____ ___________ ____________ ____ _____________ __________ ________ __________ _________.
__ _________ ____________ _____ _________ _________ _____ _______ _____ _________ ____________ _________.
____ ______ __ _____ ___________ ____ ___.
__ _________ __________ _____________ ______ _________ ______ ___________.
_________ _____ ______ __________ _______ __________ _______ ______ _______ _____________ _______ ______ ________.
________ __________ ___ __________ _______ _____ ___ ___________ ____ __ ___ ___ _______ ___.
___ ____ _________ _______ __________ ___________ __ ____ ____ _____ __________ ___ ________ _______ __.
_________ ____________ ___________ ________ ___________ _____________ ________ ________ ___ __________ _______.
________ ____ ___________ ____ _______ ___ ___________ ____ ____________ ________ ____ _______ _____.
__ ____________ ________ ____________ __ ______ _________ ___________ __ _______ ___ ____ __.
____________ ____________ ____ ______ ________ __.
___________ ____________ ______ ___ _________ ___ ____ __________.
______ _______ ___ ____________ _______ __ ___ _________ __________ ________ ____ ____________ ____________.
______ ________ _________ ___ __ ________ ______ _____ __ _______ ___.
____________ ________ ______ ____ _____ ___ ______ ____ ________ ____ ________ __________ _________.
__ _____ ___________ __________ __ ___________ ____ ____ _____________ ______ _____________ _____.
____ _____ _________ __________ __________ ________ __________ ____________ ___ ____ ________.
__ ____________ _____________ _____ _____ _________ ___________ ____ ___.
______ ___________ _____ ____ _______ ____ ______ ____________ ________ ____.
________ ___ ___ _____ _____ ___ ___________.
___________ ___ __ __ ______ ___.
__ ________ ____ ___________ _____ _______ ___________ _________ ________ ______ _____________ ______ ________ ____________ ____.
____ ___ ____ ___________ ____________ __ ______ _____ _______ ____ ____.
______ _____________ __________ _____________ _______ _____________ ________ __________ ________ _____ ___ ______.
________ ____________ ________ ____________ _____________ _____ _______ _________ ___________ ______ ____ ___________ ______.
__________ ________ _____ ____ ________ ________ ________ _____ __________ ____ ________ ___________ ____ ________ _______.
____________ ___________ ________ __ ______ _____ __ __________ _____________ _______ __________ _______.
_________ ___________ __________ _____ ____________ _____ __ ___________ _____________.
________ ________ ______ ________ _____________ ________ _____________ ______ ____ _____________ __________ _______.
__________ _________ __________ _____ ________ _________ ________ __________ _______ __.
___________ ___________ _________ ______ _____________ _________ __________ ______ _____________ _______ ________ __.
______ _________ __________ __________ _____ ____ ___________ ____ ___________ ___________ __________ _____________.
__ __ ___ _____________ ______ ______ _________ ___ ____ ______ _________ ____ ____ __________.
___________ ________ ________ ______ _______ ________ ________.
______ ______ _____________ __ ______ ___ ____ _____.
___ ___________ __________ _______ __ _____ _______ __________ _______ ___________ ____________ ______ ____ ____.
____ _____ _________ ___ ______ _____________ ___ __ ____ _______ ______ ____ _____________ ______.
__ ___ ____________ ___________ ___ ______ _____ ___ ____ _____ _______ ____ ______.
________ __________ ____ ____________ ____________ _________ _____________ ___ ____________ _____________ ___________ ____________.
____________ ____ ____ __________ ____ _______ _____________ _____________ ________ ____ ___ _________ _______.
_____________ ________ ____________ _____________ __ ___________.
___ ____ _______ ____________ _________ ____________ _______ _________ ____________ ___ _______.
________ ____________ ________ ___________ _________ ___ __________.
_____ ____________ ____________ ______ ____________ _____ __________ _________.
______ ___ _______ ______ ________ _____ _________ ______ ______ __________ _____________ __ ____.
___ _____________ _______ _______ ___________ _________ ___________ ______ __ ____ _____ __________.
________ ___________ ________ _____________ ___________ _______ ___ ___________ ____ ____________ _____________.
___ ____ ________ _____ ____________ ____________ _________ ____ ___ _____ __________ _____________ ________ __________.
_____________ _______ _____ ______ ___ ___________ _______ ___________ __ ________ ____________ ___________.
______ ____________ ___________ ________ ______ ____________ _______ _______ ________ ________.
______ _____ _____ ________ __________ _____________ ____________ _____ ___________.
________ __ _____________ ________ __ _____________ ___ __________ ____ ___ ________ ________ ____ _______ ___________.
_____________ _____ ___________ __ ____ ____ _____________ _____ ____________ ____ __ __________.
________ ___ _____ _____ ______ ______ ________ ______ __________ ________.
_____________ _____ _____________ _________ ____ ________ _____________ ______.
____ ____ _____ _________ __ _____ ____ _____ _________ ___________ __________.
__________ _______ ________ ____ ______ __ ________ ___________.
______ ____ _________ _____ _____________ ____________ ______ ________ __ ___________.
____ _____________ __________ ___ __________ __________ ____________.
__________ ______ ___________ ___________ ________ ___ _____________ ______ _______ __________ _____________.
____ _______ ______ _____________ ______ __ _________ ___ ______ __________ ____________ ______ ____________.
_____________ __ ______ _______ _________ ______.
_______ __ __ _____________ ____________ _____ ___.
__ __________ ____________ ____________ _______ _____________ _____________ ______ _____________ ___ ___ ____ _________.
___ _________ _____________ _____ ______ ________ ______ _______.
__________ ____ ___________ ___________ ____________ ________ _____ _______ ____ _______ ________ ____ _____ ____ ______.
_____ __________ ____ ______ _________ ______ __________ _________ ___.
___________ ______ ___ _______.
Click Here to Order Full Assignment on WhatsApp

Degree : PG DIPLOMA PROGRAMMES
Course Name : Post Graduate Diploma in Environment and Sustainable Development
Course Code : PGDESD
Subject Name : Understanding the Environment
Subject Code : MED 1
Year : 2023