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Chemistry, 02.03.2021 14:40 ChristLover2863

FILL IN THE BLANKS! The branch of science that studies relationships between organisms is . Children in the same family have nearly genes, while birds and insects have very genes. Once genetic relationships are understood, scienctists can show the relationships by drawing a . By studying genes from and genes from animals living today, scientists gain evidence about how modern organisms are related to ancient organisms.

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