How is the ectoderm of coelenterates arranged?
| January 3, 2021 | education
Cavities are primitive multicellular animals whose body consists of two layers of cells:
1) the outer layer – ectoderm;
2) the inner layer – endoderm.
The ectoderm of coelenterates consists of:
a) skin and muscle cells – cover and protection;
b) stinging cells – protection, food capture;
c) intermediate cells – regeneration, growth, formation of germ cells;
d) nerve cells – connecting with processes form a diffuse nervous system, carry out reflexes.
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