I think the answer is C. Hope it helps
It looks like it would be the 1st answer choice...
Hope this helps!! (:
Ans.
Albinism shows a genetic disorder, which is characterized by absence of coloration or pigmentation in individuals. It is an autosomal recessive disorder that transmits from parents to their offspring, when offspring receives both the mutated copies of gene responsible for albinism.
For a genetic disorder, dominant or wild type allele is represented by capital letter, such as 'A', while recessive or mutated allele is represented by small letter, 'a'. As 4th picture is representing male and female gametes with recessive alleles (a) , the resulting zygote will have both recessive alleles for albinism (aa), '4th zygote will develop into an albino child.'
The national wildlife refuge at Chincoteague,Virginia, is one of the newest in a chain of sanctuaries placed along the flight lanes of the waterfowl.