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Alex Ar [27]
3 years ago
15

PLEASE ANSWER RIGHT NOW

Chemistry
1 answer:
nirvana33 [79]3 years ago
7 0

circle represents a female

square represents a male

if its colored then it shows that they have the trait of whatever disease or mutation or something that you are studying

the horizontal line represents that they are married or a marriage (husband and wife)

the vertical line represents the connection between the parents and children

several children are represented through a bracket and a veritcal line

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