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Adarab Adarab
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3 years ago
Which of the following is the reason for existence of vestigial structures (useless parts of the body)?


They must have functioned in the near past.


They must have functioned in ancestral organisms.


They must have functioned in other organisms.


They must have functioned in similar organisms.
Textbook 
Biology: Exploring the Diversity of Life

Biology: Exploring the Diversity of Life


Edition: 4th
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cococambocococambo
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3 years ago
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Adarab Author
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3 years ago
Just got PERFECT on my quiz
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You make an excellent tutor!
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Thank you, thank you, thank you!
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