In man, normal pigmentation is due to a dominant allele “A” and albinism to its recessive allele “a”. A normal man marries an albino woman and their first child is an albino. What are the genotypes of these three people?

Which statement correctly describes other ways in which nebulae and stars are different? a. a star always has a higher density than a nebula. b. stars can form inside a nebula but a nebula can never be produced by any star. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star. reset submit