Final Answer:
The Punnett square shown is a blank template for a dihybrid cross (e.g., AaBb × AaBb), with 4 rows and 4 columns for the 16 possible offspring genotypes. No specific alleles or problem data were provided, so no numerical or genetic answer can be filled in. If this is meant to be completed, the student must be given parental genotypes first.
Since the task only presents an empty Punnett square without any question or data, there is no calculable final answer—only the structure is provided.
However, per instruction to provide *only* the final answer after reasoning, and assuming the expectation is to recognize the grid size:
A standard dihybrid cross Punnett square has
16 boxes (4 × 4).
Final Answer:
16
Parent Tip: Review the logic above to help your child master the concept of dihybrid cross punnett square worksheet.