Mutation is defined as a sudden and heritable change in an organism, usually resulting from a structural alteration in a gene.
— Hamza Iftikhar, Foundations Of Agricultural Sciences- Agricultural Science Book
“Enzymes and hormones are major to life because they control digestion, energy production, and nutrient utilization.”

“Increasing the world temperature, unpredictable rainfall and severe weather conditions are becoming a threat to crop production.”
