Question

Organism 'O' helps in a process X. The
process X'converts and fixes Y' gas from
the atmosphere into nitrogen compound
into the soil. Another method Z also helps
in replenishing soil nutrients. Farmers
grow legumes as fodder in one season and
wheat in the next season. This helped in
the replenishment of the soil with nitrogen.
Analyse the above and write what could be
O, X, Y and 'Z'. Also write the place where
we can find the organism 'O'.​

Answer 1

the organism O is sunlight