Hydrozoa

Hydrozoa What are the characteristics of hydrozoa?
What are the characteristics of hydrozoa?
Class HydrozoaInternal space for digestion is the gastrovascular cavity.Gastrovascular cavity has one opening, the mouth.Exoskeleton of chitin.Are alm...
Hydrozoa What are members of Class Hydrozoa?
What are members of Class Hydrozoa?
Some examples of hydrozoans are the freshwater jelly (Craspedacusta sowerbyi), freshwater polyps (Hydra), Obelia, Portuguese man o' war (Physalia phys...