Q. Coral reef forming coelenterates belong to the class
A. Hydrozoa
B. Scyphozoa
C. Actinozoa
D. All of the above
Answer: Actinozoa
We will be happy to hear your thoughts
A. Hydrozoa
B. Scyphozoa
C. Actinozoa
D. All of the above
Answer: Actinozoa