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If there are two children in a family, what is the chance thatthey are both of the same sex?

0.125

0.250

0.333

0.500

0.750

Hair on mammals when compared to other vertebrates is an exampleof a

shared derived character.

shared ancestral character.

paraphyletic character.

polyphyletic character.

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Lelia Lubowitz
Lelia LubowitzLv2
28 Sep 2019

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