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(Solved): What trait(s) do Nematoda and Arthropoda have in common?
(1) A closed circulatory system
(II) A cuti ...
What trait(s) do Nematoda and Arthropoda have in common?
(1) A closed circulatory system
(II) A cuticle made primarily of collagen
(III) Molting of external cuticle
Only ()
Only (II)
Only (III)
Both (II) and (III)
None of these