top of page
The World Around Us!
Cnidarians are symmetrical. Cnidarians has a nervous system made up of nerve net. Their digestive system is a two way system. The excretory, circulatory and respiratory system all work using diffusion. Their skeletal system is a hydrostatic.
​
Hydrozoa includes hydras, they reproduse by budding.
​
Scyphozoa is exclusive to marine animals like jellyfish.
​
Anthozoa which at the adult stage they attach to the seabed like stony corals or soft corals.
​
​
bottom of page