Given below is a simplified model of phosphorus
cycling in a terrestrial ecosystem with four blanks
(A-D). Identify the blanks.
Consumers
A D
C
Uptake
Run off Soil solution
B
A B C D
(a) Rock minerals Detritus Litter fall Producers
(b) Litter fall Producers Rock minerals Detritus
(c) Detritus Rock
minerals
Producers Litter fall
(d) Producers Litter fall Rock minerals Detritus
cycling in a terrestrial ecosystem with four blanks
(A-D). Identify the blanks.
Consumers
A D
C
Uptake
Run off Soil solution
B
A B C D
(a) Rock minerals Detritus Litter fall Producers
(b) Litter fall Producers Rock minerals Detritus
(c) Detritus Rock
minerals
Producers Litter fall
(d) Producers Litter fall Rock minerals Detritus