Question
Biology Question on organisms and populations
Humus is present in
A
Horizon-A
B
Horizon-B
C
Horizon-C
D
Horizon-O
Answer
Horizon-O
Explanation
Solution
Answer (d) Horizon-O
Humus is present in
Horizon-A
Horizon-B
Horizon-C
Horizon-O
Horizon-O
Answer (d) Horizon-O