Question

Cnidarians have ……………….symmetrical body.

Answer 1

Step 1:
Symmetry:

1. Animals can be classified based on how the body can be divided when a plane is passing through the center of the body. This is known as symmetry. There are three types of symmetry: asymmetrical, radial, and bilateral.
2. Cnidarians show radial symmetry.

Step 2:

Cnidarians:

1. The animal of phylum cnidarians has a hollow gut.
2. They are mostly aquatic, mostly marine, and can be sessile or free-swimming.
3. There is a single opening that acts like a mouth.
4. The body of an animal is radial symmetry.
5. Example: hydra, jellyfish, sea anemone.

Final Answer: Cnidarians have radially symmetrical bodies.