15. Which of the following statements is/are correct?
A. Cnidarians can not reproduce sexually
B. Members of Cnidaria have an endoderm and ectoderm.
C. Nematocysts are stinging structures that Cnidarians and many other animal Phyla possess.
D. Given the following on the organism:
I. An animal
II. Multicellular
III. has tissues (diploblastic)
IV. lacks organs
V. is radially symmetrical
This organism could be a member of the Phylum Cnidaria
E. Sea anemones are members of the phylum Echinodermata

Option B,C, D and E.

Explanation:

Phylum cnidaria are group of animal species found mostly in aquatic habitats and most of they live in marine habitat. They have cnidocytes, specialized cells used for capturing prey which contain nematocysts organelles. They have mesoglea present between two layers of epithelium. They are radially symmetrical with tentacles surrounding their mouth. They have two body forms, the swimming Medusa and the sessile polyps.

Nematocysts is stinging organelles found in cnidaria and other animals for stinging their prey.

Sea anemone is a member if phylum echinodermata.

the framers of the constitution insisted that federal judges be nominated instead of elected due to their desire to have judges above the shifting whims of the masses.

the hope, whether achieved or not, was that federal judges would only be beholden to the law and that by not having judges be elected, they would be protected if that law dictated an outcome that ran counter to popular opinion.