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12.Ecosystem
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Given below is a simplified model ofphosphorus cycling in a terrestrial ecosystemwith four blanks $(A-D)$.Identify the blanks.

A
$A$-Rock minerals, $B$-Detritus, $C$- Litter fall, $D$-Producers
B
$A$-Litter fall , $B$-Producers, $C$- Rock minerals, $D$-Detritus
C
$A$-Detritus , $B$-Rock minerals, $C$- Producers, $D$- Litter fall
D
$A$-Producers , $B$-Litter fall, $C$- Rock minerals, $D$-Detritus
(NEET-2014)
Solution
(c)
Standard 12
Biology
Similar Questions
Match the following and select the correctoption.
$A.$ Earthworm | $(i)$ Pioneer species |
$B.$ Succession | $(ii)$ Detritivore |
$C.$ Ecosystem service | $(iii)$ Natality |
$D.$ Population growth | $(iv)$ Pollination |