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Which was one of the first animals to develop a true body cavity? A.cnidarians B.flatworms C.mollusks D.sponges
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Sep 27, 2018
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Which was one of the first animals to develop a true body cavity?
A.cnidarians
B.flatworms
C.mollusks
D.sponges
Biology
high-school
Yaakov Ellis
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Yaakov Ellis
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C.................................mollusks
Mehdi Hosseinzadeh
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Sep 29, 2018
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Mehdi Hosseinzadeh
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The answer is C. Mollusks. Hope this helps. :)
Peter Lindholm
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Oct 2, 2018
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Peter Lindholm
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