Are you supposed to say whether these are true or false? All of these facts are true except for number 3 if that is the case.
A person with this genetic disorder has an extra x-chromosome. Their genotype is XXY.
The Punnett square is a square diagram that is used to predict the genotypes of a particular cross or breeding experiment. It is named after Reginald C. Punnett, who devised the approach. The diagram is used by biologists to determine the probability of an offspring having a particular genotype.
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Active transport. this is the only transfer of material that is again the concentration gradient, unlike diffusion or osmosis
