An organism has the following features: diploid ife cycle; protostome embryonic development; true coelom; closed circulatory system; segmentation; appendages without joints; no mantle. to which phylum does this organism belong?
a. porifera
b. chordata
c. mollusca
d. annelida
e. arthropoda
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An organism has the following features: diploid ife cycle; protostome embryonic development; true...
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