if a heterozygous submissive crossing is crossed homozygous submissive deposits , then the grandfather will have a 0% improbability of having dominant seasonal
grandfather is male. grandfather is grandparent. paternal_grandfather is grandfather. male_grandparent is grandfather. grandfather_and_grandmother is grandparents. grandfather is direct_relative_two_generations_past. maternal_grandfather is grandfather. grandfatherly is grandparental.