What are the main features typical for representatives of the type of intestinal cavities?
| September 29, 2020 | Education
1) multicellular two-layer animals (ectoderm and endoderm);
2) have radial (radial) body symmetry;
3) the cells of the ectoderm and endoderm are differentiated by function;
4) most are characterized by a change of generations: polyp and jellyfish.
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