A woman with blonde curly hair married a man with black soft hair. All their children in the first generation had black soft hair but in the next generation, children had different combinations in the ratio 9:3:3:1. State the law that governs this expression. [2 MARKS]
Explanation: 2 Marks
Law of independent assortment which states that the factors of different pairs of contrasting characters do not influence each other. They are independent of one another in their assortment.