Question

13. Column-A
Column-B
(
) p) Methanobacterium
a) Lady Bird Beetle
b) Mycorrhiza
c) Biological control
(
) 9) Trichoderma
) r) Aphids
al control
apmas12
d) Biogas
) s) Glomus
t) Rhizobium
​

Answer 1

Answer:

Explanation:

a - oxygen

b- carbon

C- hydroger

D - water

Is your answer