Question

which of the following phylum have blind sac body plan and colloblasts
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Answer 1

Answer:

Phylum Cnidaria shows the blind sac body plan.

Phylum Cnidaria shows the blind sac body plan.Blind sac body plan is the body type of the organisms where the body resembles a blind sac with only one opening. In humans, we have a mouth and an anus, but in Cnidaria, they have only one opening in the body cavity. The ingest and eject the food through only one opening.