In this Punnett square the top row shows the female alleles and the left-hand column shows the male alleles. The probability of the offspring being Aa is 50%. The probability of the offspring being aa ...
Horses have been bred for hundreds of years in order to produce champion racers, but a new study finds those with higher levels of inbreeding may never step foot on a track. A team of scientists, led ...
Genetic inheritance Carrying out a genetic cross Use probability, direct proportion and ratios Sex determination in humans Understanding of genetics including Mendel's work A quarter of the offspring ...
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