Author Question: A shared derived characteristic for members of the arthropod subgroup that inclu (Read 555 times)

Charlie

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A shared derived characteristic for members of the arthropod subgroup that includes spiders would be the presence of
A) chelicerae.
B) an open circulatory system.
C) an exoskeleton.
D) a cuticle.
E) a cephalothorax.



camila

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Answer has to be A, trust me!



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Charlie

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Wonderful, you were right, thank you so much.



 

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