I've Got Some For My Friends

@Horizontal
Internal Budding=Gemmulation(I Think =_=)
Upper Side Of The Body=Dorsal
Do Like Digestive System=Intracellular( I Think =_=)
Animal With 2 Layers In Their Embryonic Development=

@Vertical
Symetry Of Hydra=Radial
The Inner Most Layer=Collar cell
Central Cavity=Spongocoel