Assume that brown eyes, B, are dominant to blue eyes, b. If a blue eyed person marries a person with brown eyes, what genotype must they both be to ensure that all of their children will have brown eyes? Make a Punnett Square showing they two of them.

What is the genotype of the male circled in pink? ο χου lo xay xaya done answer was xay

Northern switzerland has a fairly cold climate caused by sea winds from the atlantic ocean but souther switzerland tends to be much warmer and sunnier, what could cause this difference?

Tay-sachs disease is caused by a mutation in the hexa gene located on chromosome 15. tay-sachs follows an autosomal recessive pattern of inheritance. with the of the diagram, identify which of the offspring will be an unaffected carrier. a diagram showing the genes of parents who are carriers of tay-sachs disease a. a, b, and c b. b and c c. a and d d. a e. d