Question
Biology Question on Ecosystems
Given below is a simplified model of phosphorus cycling in a terrestrial ecosystem with four blanks (A-D). Identify the blanks.
A
A-Litter fall, B-Producers, C-Rock minerals, D-Detritus
B
A-Detritus, B-Rock minerals, C-Producers, D-Litter fall
C
A-Producers, B-Litter fall, C-Rock minerals, D-Detritus
D
A-Rock minerals, B-Detritus, C-Litter fall, D-Producers
Answer
A-Detritus, B-Rock minerals, C-Producers, D-Litter fall
Explanation
Solution
The correct option (B): A-Detritus, B-Rock minerals, C-Producers, D-Litter fall.