Cystic fibrosis, Huntington’s disease, and sickle cell anemia are examples of .

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

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

All eukaryotic cells contain small bodies called