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What is a homologous structure that humans share with other vertebrates when they are fully grown?

hair
gills
spine
tail

User Frandromedo
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2 Answers

21 votes
21 votes

Answer:

spine

Step-by-step explanation:

User Wilblack
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29 votes
29 votes
i’m pretty sure it’s spine since all have spines!!
User Virendra Kumar
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