1. Identify the tissue layer
2. Identify the tissue layer
3. Identify the tissue layer
4. Identify the structure
5. To what Phylum does this organism belong?
6. To what Class does this organism belong?
Answers
1. epidermis
2. gastrodermis
3. mesoglea
4. gastrovascular cavity
5. Phylum Cnidaria
6. Class Hydrozoa