1.

Identify A, B, C and D in the following simplified model of phosphorus cycling in a terrestrial ecosystem.(A)(B)(C)(D)(a)DetritusRock mineralsProducerLitter fall(b)ProducersLitter fallRock mineralsDetritus(c)Rock mineralDetrituslitter fallProducers(d)Litter fallProducersRock mineralsDetritus

Answer»

Correct answer is

(A)(B)(C)(D)
(a)DetritusRock mineralsProducerLitter fall


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