In a terrestrial phosphorus cycle, what do the labels A, B, C, and D represent?
- AA-Rock minerals, B-Detritus, C-Litter fall, D-Producers
- BA-Litter fall, B-Producers, C-Rock minerals, D-Detritus
- CA-Detritus, B-Rock minerals, C-Producers, D-Litter fall
- DA-Producers, B-Litter fall, C-Rock minerals, D-Detritus