Only explain briefly, please. Not so in-depth. Thank you.
If a male expresses an X-linked recessive trait ________ was (were)_______ for the trait.
both parents; homozygous
his mother; homozygous or heterozygous
his father; hemizygous
his father; homozygous or heterozygous
both parents; heterozygous
Which molecules are most associated with the structure and function of a cell membrane?