Question

How is a jellyfish more complex than a sponge?

Answer 1

Jellyfishes are more complex than a sponge because:

1. Because jellyfish have complex tissue, a gut, and a nervous system, they are more complex than sponges.
2. It splits apart and then reunites to form a young.
3. The medusa and the polyp are the two forms they can take.
4. Jellyfishes have a highly complicated life cycle.
5. Most of a jellyfish's existence is spent as a medusa.