If a woman with the trait (XrXr) mates with a normal male (XY), then all (100%) of the males will express the trait, but none (0%) of the females will express it.
However, if an unaffected carrier woman (XrX) mates with a normal male (XY) then there is a 50% chance that the male offspring will express the recessive trait (XrY).
Answer:
this brainly
Explanation:
just finger non stop only touch for piano
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Reverse and back drive slow
Both move molecules from higher concentration to lower concentration.