A pair of lowercase letters represents a recessive gene.
For further clarification, if needed... If the punnett square was for dark hair being dominant over blonde hair, the offspring that was represented by two lowercase letters in a punnett square would have a phenotype of blonde hair.
Answer:

Step-by-step explanation:
Option c would be correct
Answer:
2
Step-by-step explanation:
It makes sense because it goes down one by one in both the input and output values