just get used to using key etc, and sticking to it. taht has been an issue in the past apparently.
conventionally its just squares and circles that represent male/female respectively, and they are shaded in black if they are affected by the named heriditary trait.
know how to make family trees right?
join up parents with line and draw line down to children. children can link to other partners and have more children..
etc.
have to be able to read them too and draw genotypes from looking at these things
i cant really say anything much here.. it's more a visual thing than a verbal thing but yeah.
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