Select all of the true statements regarding typical cnidarian body structure. - The epidermis is derived...

Select all of the true statements regarding typical cnidarian body structure.
- The epidermis is derived from ectoderm.
- The gastrodermis is an inner layer.
- The gastrodermis is derived from ectoderm.
- The epidermis lines the gut cavity.
- The mesoglea lies between the epidermis and the gastrodermis.