A complete digestive system has (1)Single opening that serves as both mouth and anus (2) Two openings,one as mouth and other as anus (3)Single opening that acts as mouth only (4)Two openings,both act as mouth as well as anus
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Answer:
option 2
Explanation:
beause it is denotes complete digestive system
Answered by
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Answer:
2) Two openings, one as mouth and other as anus
Explanation:
When an organism's digestive system has separate openings for food entry and waste exit, it is said to be complete. The mouth and the anus are these openings in animals. From the phylum Aschelmenthis to the Chordata, this can be seen.
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