Question

1. What traits do Cnidarians have with all other animals?

Answer 1

1) a cnidarian is another form of jellyfish. They survive using predator prey and live like any other aquatic animal would. However, they contain 2 membrane layers which makes them more complex creatures.
2) a hydra is more advanced. It contains 2 membrane layers and it’s body wall is diploblastic meaning flexible like a jellyfish’s. But a hydra consist of a single plane for its body symmetry, which classified it as more complex.