Question

multiple choice question
animals called the parazoans include the ______ and lack true ______.
o cnidarians; multicellularity
o sponges; tissues
o cnidarians; tissues
o sponges; multicellularity

Explanation:

Parazoans are a sub - kingdom of animals. Sponges are classified as parazoans. They are multicellular organisms but lack true tissues. Cnidarians are eumetazoans (animals with true tissues).

Answer:

sponges; tissues