Question

All have tissue level of organization except
(A) Pleurobrachia
(B) Sycon
(C) Meandrina
(D) Physalia​

Answer 1

(B) Sylon is the answer of questions

Answer 2

Answer:

Pleurobrachia

Explanation:

Pleurobrachia bachei with its oral end down. Pleurobrachia bachei is a member of the phylum Ctenophora and is commonly referred to as a sea gooseberry. These comb jellies are often mistaken for medusoid Cnidaria, but lack stinging cells.so it does not have tissue level of organisation