A.Corals
B.Sponges
C.Jelly-fishes
D.Star-fishes
Related Mcqs:
- Canal system is found in which of these:
- Which of the following marine fishes are considered direct descendents of fresh water ancestors??
- Which of the following marine form is more susceptible for extinction?
- Water vascular system of coelomic canals is found in:
- Which of these has no skeleton whatsoever:
- Which of the following sets of animals is odd:
- Scolidon or dog fish belong to the group of fishes called__________??
- Ornamental sponges belong to the group of:
- Simple tissues and complex tissues are two groups of_________tissues.?
- Ring-canal is found in the:
