Question

describe in brief the bio-geo-chemical cycles in nature-:
a) carbon cycle
b) oxygen cycle
c) nitrogen cycle​

Answer 1

Explanation:

biogeochemical cycle is one of several natural cycles, in which conserved matter moves through the biotic and abiotic parts of an ecosystem. The abiotic components can be subdivided into three categories: thehydrosphere (water), the atmosphere (air) and the lithosphere(rock). ...Apr 28, 2017

Answer 2

Answer:

describe in brief the bio-geo-chemical cycles in nature-:

a) carbon cycle

b) oxygen cycle

c) nitrogen cycle

Explanation:

answer is

a)carbon cycle

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